13828480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 37013760

約数和(自身を除く): 23185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 128, 136, 155, 160, 164, 170, 205, 248, 272, 310, 320, 328, 340, 410, 496, 527, 544, 620, 640, 656, 680, 697, 820, 992, 1054, 1088, 1240, 1271, 1312, 1360, 1394, 1640, 1984, 2108, 2176, 2480, 2542, 2624, 2635, 2720, 2788, 3280, 3485, 3968, 4216, 4960, 5084, 5248, 5270, 5440, 5576, 6355, 6560, 6970, 8432, 9920, 10168, 10540, 10880, 11152, 12710, 13120, 13940, 16864, 19840, 20336, 21080, 21607, 22304, 25420, 26240, 27880, 33728, 40672, 42160, 43214, 44608, 50840, 55760, 67456, 81344, 84320, 86428, 89216, 101680, 108035, 111520, 162688, 168640, 172856, 203360, 216070, 223040, 337280, 345712, 406720, 432140, 446080, 691424, 813440, 864280, 1382848, 1728560, 2765696, 3457120, 6914240, 13828480]

約数ペア:

[(1, 13828480), (2, 6914240), (4, 3457120), (5, 2765696), (8, 1728560), (10, 1382848), (16, 864280), (17, 813440), (20, 691424), (31, 446080), (32, 432140), (34, 406720), (40, 345712), (41, 337280), (62, 223040), (64, 216070), (68, 203360), (80, 172856), (82, 168640), (85, 162688), (124, 111520), (128, 108035), (136, 101680), (155, 89216), (160, 86428), (164, 84320), (170, 81344), (205, 67456), (248, 55760), (272, 50840), (310, 44608), (320, 43214), (328, 42160), (340, 40672), (410, 33728), (496, 27880), (527, 26240), (544, 25420), (620, 22304), (640, 21607), (656, 21080), (680, 20336), (697, 19840), (820, 16864), (992, 13940), (1054, 13120), (1088, 12710), (1240, 11152), (1271, 10880), (1312, 10540), (1360, 10168), (1394, 9920), (1640, 8432), (1984, 6970), (2108, 6560), (2176, 6355), (2480, 5576), (2542, 5440), (2624, 5270), (2635, 5248), (2720, 5084), (2788, 4960), (3280, 4216), (3485, 3968)]