80574480

素因数分解:

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

素因数の和:175

約数の個数: 240

約数和(自身を含む): 321586560

約数和(自身を除く): 241012080

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, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 315, 336, 360, 365, 378, 420, 432, 438, 504, 511, 540, 560, 584, 630, 657, 720, 730, 756, 840, 876, 945, 1008, 1022, 1080, 1095, 1168, 1260, 1314, 1460, 1512, 1533, 1680, 1752, 1890, 1971, 2044, 2160, 2190, 2520, 2555, 2628, 2920, 3024, 3066, 3285, 3504, 3780, 3942, 4088, 4380, 4599, 5040, 5110, 5256, 5329, 5840, 6132, 6570, 7560, 7665, 7884, 8176, 8760, 9198, 9855, 10220, 10512, 10658, 12264, 13140, 13797, 15120, 15330, 15768, 15987, 17520, 18396, 19710, 20440, 21316, 22995, 24528, 26280, 26645, 27594, 30660, 31536, 31974, 36792, 37303, 39420, 40880, 42632, 45990, 47961, 52560, 53290, 55188, 61320, 63948, 68985, 73584, 74606, 78840, 79935, 85264, 91980, 95922, 106580, 110376, 111909, 122640, 127896, 137970, 143883, 149212, 157680, 159870, 183960, 186515, 191844, 213160, 220752, 223818, 239805, 255792, 275940, 287766, 298424, 319740, 335727, 367920, 373030, 383688, 426320, 447636, 479610, 551880, 559545, 575532, 596848, 639480, 671454, 719415, 746060, 767376, 895272, 959220, 1007181, 1103760, 1119090, 1151064, 1278960, 1342908, 1438830, 1492120, 1678635, 1790544, 1918440, 2014362, 2238180, 2302128, 2685816, 2877660, 2984240, 3357270, 3836880, 4028724, 4476360, 5035905, 5371632, 5755320, 6714540, 8057448, 8952720, 10071810, 11510640, 13429080, 16114896, 20143620, 26858160, 40287240, 80574480]

約数ペア:

[(1, 80574480), (2, 40287240), (3, 26858160), (4, 20143620), (5, 16114896), (6, 13429080), (7, 11510640), (8, 10071810), (9, 8952720), (10, 8057448), (12, 6714540), (14, 5755320), (15, 5371632), (16, 5035905), (18, 4476360), (20, 4028724), (21, 3836880), (24, 3357270), (27, 2984240), (28, 2877660), (30, 2685816), (35, 2302128), (36, 2238180), (40, 2014362), (42, 1918440), (45, 1790544), (48, 1678635), (54, 1492120), (56, 1438830), (60, 1342908), (63, 1278960), (70, 1151064), (72, 1119090), (73, 1103760), (80, 1007181), (84, 959220), (90, 895272), (105, 767376), (108, 746060), (112, 719415), (120, 671454), (126, 639480), (135, 596848), (140, 575532), (144, 559545), (146, 551880), (168, 479610), (180, 447636), (189, 426320), (210, 383688), (216, 373030), (219, 367920), (240, 335727), (252, 319740), (270, 298424), (280, 287766), (292, 275940), (315, 255792), (336, 239805), (360, 223818), (365, 220752), (378, 213160), (420, 191844), (432, 186515), (438, 183960), (504, 159870), (511, 157680), (540, 149212), (560, 143883), (584, 137970), (630, 127896), (657, 122640), (720, 111909), (730, 110376), (756, 106580), (840, 95922), (876, 91980), (945, 85264), (1008, 79935), (1022, 78840), (1080, 74606), (1095, 73584), (1168, 68985), (1260, 63948), (1314, 61320), (1460, 55188), (1512, 53290), (1533, 52560), (1680, 47961), (1752, 45990), (1890, 42632), (1971, 40880), (2044, 39420), (2160, 37303), (2190, 36792), (2520, 31974), (2555, 31536), (2628, 30660), (2920, 27594), (3024, 26645), (3066, 26280), (3285, 24528), (3504, 22995), (3780, 21316), (3942, 20440), (4088, 19710), (4380, 18396), (4599, 17520), (5040, 15987), (5110, 15768), (5256, 15330), (5329, 15120), (5840, 13797), (6132, 13140), (6570, 12264), (7560, 10658), (7665, 10512), (7884, 10220), (8176, 9855), (8760, 9198)]