74919680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 207948384

約数和(自身を除く): 133028704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 313, 320, 340, 352, 374, 440, 544, 626, 640, 680, 704, 748, 880, 935, 1088, 1252, 1280, 1360, 1408, 1496, 1565, 1760, 1870, 2176, 2504, 2720, 2816, 2992, 3130, 3443, 3520, 3740, 4352, 5008, 5321, 5440, 5984, 6260, 6886, 7040, 7480, 10016, 10642, 10880, 11968, 12520, 13772, 14080, 14960, 17215, 20032, 21284, 21760, 23936, 25040, 26605, 27544, 29920, 34430, 40064, 42568, 47872, 50080, 53210, 55088, 58531, 59840, 68860, 80128, 85136, 100160, 106420, 110176, 117062, 119680, 137720, 170272, 200320, 212840, 220352, 234124, 239360, 275440, 292655, 340544, 400640, 425680, 440704, 468248, 550880, 585310, 681088, 851360, 881408, 936496, 1101760, 1170620, 1362176, 1702720, 1872992, 2203520, 2341240, 3405440, 3745984, 4407040, 4682480, 6810880, 7491968, 9364960, 14983936, 18729920, 37459840, 74919680]

約数ペア:

[(1, 74919680), (2, 37459840), (4, 18729920), (5, 14983936), (8, 9364960), (10, 7491968), (11, 6810880), (16, 4682480), (17, 4407040), (20, 3745984), (22, 3405440), (32, 2341240), (34, 2203520), (40, 1872992), (44, 1702720), (55, 1362176), (64, 1170620), (68, 1101760), (80, 936496), (85, 881408), (88, 851360), (110, 681088), (128, 585310), (136, 550880), (160, 468248), (170, 440704), (176, 425680), (187, 400640), (220, 340544), (256, 292655), (272, 275440), (313, 239360), (320, 234124), (340, 220352), (352, 212840), (374, 200320), (440, 170272), (544, 137720), (626, 119680), (640, 117062), (680, 110176), (704, 106420), (748, 100160), (880, 85136), (935, 80128), (1088, 68860), (1252, 59840), (1280, 58531), (1360, 55088), (1408, 53210), (1496, 50080), (1565, 47872), (1760, 42568), (1870, 40064), (2176, 34430), (2504, 29920), (2720, 27544), (2816, 26605), (2992, 25040), (3130, 23936), (3443, 21760), (3520, 21284), (3740, 20032), (4352, 17215), (5008, 14960), (5321, 14080), (5440, 13772), (5984, 12520), (6260, 11968), (6886, 10880), (7040, 10642), (7480, 10016)]