64508640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 236307456

約数和(自身を除く): 171798816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 263, 280, 292, 336, 365, 420, 438, 480, 511, 526, 560, 584, 672, 730, 789, 840, 876, 1022, 1052, 1095, 1120, 1168, 1315, 1460, 1533, 1578, 1680, 1752, 1841, 2044, 2104, 2190, 2336, 2555, 2630, 2920, 3066, 3156, 3360, 3504, 3682, 3945, 4088, 4208, 4380, 5110, 5260, 5523, 5840, 6132, 6312, 7008, 7364, 7665, 7890, 8176, 8416, 8760, 9205, 10220, 10520, 11046, 11680, 12264, 12624, 14728, 15330, 15780, 16352, 17520, 18410, 19199, 20440, 21040, 22092, 24528, 25248, 27615, 29456, 30660, 31560, 35040, 36820, 38398, 40880, 42080, 44184, 49056, 55230, 57597, 58912, 61320, 63120, 73640, 76796, 81760, 88368, 95995, 110460, 115194, 122640, 126240, 134393, 147280, 153592, 176736, 191990, 220920, 230388, 245280, 268786, 287985, 294560, 307184, 383980, 403179, 441840, 460776, 537572, 575970, 614368, 671965, 767960, 806358, 883680, 921552, 1075144, 1151940, 1343930, 1535920, 1612716, 1843104, 2015895, 2150288, 2303880, 2687860, 3071840, 3225432, 4031790, 4300576, 4607760, 5375720, 6450864, 8063580, 9215520, 10751440, 12901728, 16127160, 21502880, 32254320, 64508640]

約数ペア:

[(1, 64508640), (2, 32254320), (3, 21502880), (4, 16127160), (5, 12901728), (6, 10751440), (7, 9215520), (8, 8063580), (10, 6450864), (12, 5375720), (14, 4607760), (15, 4300576), (16, 4031790), (20, 3225432), (21, 3071840), (24, 2687860), (28, 2303880), (30, 2150288), (32, 2015895), (35, 1843104), (40, 1612716), (42, 1535920), (48, 1343930), (56, 1151940), (60, 1075144), (70, 921552), (73, 883680), (80, 806358), (84, 767960), (96, 671965), (105, 614368), (112, 575970), (120, 537572), (140, 460776), (146, 441840), (160, 403179), (168, 383980), (210, 307184), (219, 294560), (224, 287985), (240, 268786), (263, 245280), (280, 230388), (292, 220920), (336, 191990), (365, 176736), (420, 153592), (438, 147280), (480, 134393), (511, 126240), (526, 122640), (560, 115194), (584, 110460), (672, 95995), (730, 88368), (789, 81760), (840, 76796), (876, 73640), (1022, 63120), (1052, 61320), (1095, 58912), (1120, 57597), (1168, 55230), (1315, 49056), (1460, 44184), (1533, 42080), (1578, 40880), (1680, 38398), (1752, 36820), (1841, 35040), (2044, 31560), (2104, 30660), (2190, 29456), (2336, 27615), (2555, 25248), (2630, 24528), (2920, 22092), (3066, 21040), (3156, 20440), (3360, 19199), (3504, 18410), (3682, 17520), (3945, 16352), (4088, 15780), (4208, 15330), (4380, 14728), (5110, 12624), (5260, 12264), (5523, 11680), (5840, 11046), (6132, 10520), (6312, 10220), (7008, 9205), (7364, 8760), (7665, 8416), (7890, 8176)]