65121840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 264268800

約数和(自身を除く): 199146960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 118, 120, 126, 135, 140, 144, 146, 168, 177, 180, 189, 210, 216, 219, 236, 240, 252, 270, 280, 292, 295, 315, 336, 354, 360, 365, 378, 413, 420, 432, 438, 472, 504, 511, 531, 540, 560, 584, 590, 630, 657, 708, 720, 730, 756, 826, 840, 876, 885, 944, 945, 1008, 1022, 1062, 1080, 1095, 1168, 1180, 1239, 1260, 1314, 1416, 1460, 1512, 1533, 1593, 1652, 1680, 1752, 1770, 1890, 1971, 2044, 2065, 2124, 2160, 2190, 2360, 2478, 2520, 2555, 2628, 2655, 2832, 2920, 3024, 3066, 3186, 3285, 3304, 3504, 3540, 3717, 3780, 3942, 4088, 4130, 4248, 4307, 4380, 4599, 4720, 4956, 5040, 5110, 5256, 5310, 5840, 6132, 6195, 6372, 6570, 6608, 7080, 7434, 7560, 7665, 7884, 7965, 8176, 8260, 8496, 8614, 8760, 9198, 9855, 9912, 10220, 10512, 10620, 11151, 12264, 12390, 12744, 12921, 13140, 13797, 14160, 14868, 15120, 15330, 15768, 15930, 16520, 17228, 17520, 18396, 18585, 19710, 19824, 20440, 21240, 21535, 22302, 22995, 24528, 24780, 25488, 25842, 26280, 27594, 29736, 30149, 30660, 31536, 31860, 33040, 34456, 36792, 37170, 38763, 39420, 40880, 42480, 43070, 44604, 45990, 49560, 51684, 52560, 55188, 55755, 59472, 60298, 61320, 63720, 64605, 68912, 68985, 73584, 74340, 77526, 78840, 86140, 89208, 90447, 91980, 99120, 103368, 110376, 111510, 116289, 120596, 122640, 127440, 129210, 137970, 148680, 150745, 155052, 157680, 172280, 178416, 180894, 183960, 193815, 206736, 220752, 223020, 232578, 241192, 258420, 271341, 275940, 297360, 301490, 310104, 344560, 361788, 367920, 387630, 446040, 452235, 465156, 482384, 516840, 542682, 551880, 581445, 602980, 620208, 723576, 775260, 814023, 892080, 904470, 930312, 1033680, 1085364, 1103760, 1162890, 1205960, 1356705, 1447152, 1550520, 1628046, 1808940, 1860624, 2170728, 2325780, 2411920, 2713410, 3101040, 3256092, 3617880, 4070115, 4341456, 4651560, 5426820, 6512184, 7235760, 8140230, 9303120, 10853640, 13024368, 16280460, 21707280, 32560920, 65121840]

約数ペア:

[(1, 65121840), (2, 32560920), (3, 21707280), (4, 16280460), (5, 13024368), (6, 10853640), (7, 9303120), (8, 8140230), (9, 7235760), (10, 6512184), (12, 5426820), (14, 4651560), (15, 4341456), (16, 4070115), (18, 3617880), (20, 3256092), (21, 3101040), (24, 2713410), (27, 2411920), (28, 2325780), (30, 2170728), (35, 1860624), (36, 1808940), (40, 1628046), (42, 1550520), (45, 1447152), (48, 1356705), (54, 1205960), (56, 1162890), (59, 1103760), (60, 1085364), (63, 1033680), (70, 930312), (72, 904470), (73, 892080), (80, 814023), (84, 775260), (90, 723576), (105, 620208), (108, 602980), (112, 581445), (118, 551880), (120, 542682), (126, 516840), (135, 482384), (140, 465156), (144, 452235), (146, 446040), (168, 387630), (177, 367920), (180, 361788), (189, 344560), (210, 310104), (216, 301490), (219, 297360), (236, 275940), (240, 271341), (252, 258420), (270, 241192), (280, 232578), (292, 223020), (295, 220752), (315, 206736), (336, 193815), (354, 183960), (360, 180894), (365, 178416), (378, 172280), (413, 157680), (420, 155052), (432, 150745), (438, 148680), (472, 137970), (504, 129210), (511, 127440), (531, 122640), (540, 120596), (560, 116289), (584, 111510), (590, 110376), (630, 103368), (657, 99120), (708, 91980), (720, 90447), (730, 89208), (756, 86140), (826, 78840), (840, 77526), (876, 74340), (885, 73584), (944, 68985), (945, 68912), (1008, 64605), (1022, 63720), (1062, 61320), (1080, 60298), (1095, 59472), (1168, 55755), (1180, 55188), (1239, 52560), (1260, 51684), (1314, 49560), (1416, 45990), (1460, 44604), (1512, 43070), (1533, 42480), (1593, 40880), (1652, 39420), (1680, 38763), (1752, 37170), (1770, 36792), (1890, 34456), (1971, 33040), (2044, 31860), (2065, 31536), (2124, 30660), (2160, 30149), (2190, 29736), (2360, 27594), (2478, 26280), (2520, 25842), (2555, 25488), (2628, 24780), (2655, 24528), (2832, 22995), (2920, 22302), (3024, 21535), (3066, 21240), (3186, 20440), (3285, 19824), (3304, 19710), (3504, 18585), (3540, 18396), (3717, 17520), (3780, 17228), (3942, 16520), (4088, 15930), (4130, 15768), (4248, 15330), (4307, 15120), (4380, 14868), (4599, 14160), (4720, 13797), (4956, 13140), (5040, 12921), (5110, 12744), (5256, 12390), (5310, 12264), (5840, 11151), (6132, 10620), (6195, 10512), (6372, 10220), (6570, 9912), (6608, 9855), (7080, 9198), (7434, 8760), (7560, 8614), (7665, 8496), (7884, 8260), (7965, 8176)]