129975560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 355138560

約数和(自身を除く): 225163000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 733, 806, 1144, 1240, 1364, 1430, 1466, 1612, 1705, 2015, 2728, 2860, 2932, 3224, 3410, 3665, 4030, 4433, 5720, 5864, 6820, 7330, 8060, 8063, 8866, 9529, 13640, 14660, 16120, 16126, 17732, 19058, 22165, 22723, 29320, 32252, 35464, 38116, 40315, 44330, 45446, 47645, 64504, 76232, 80630, 88660, 90892, 95290, 104819, 113615, 161260, 177320, 181784, 190580, 209638, 227230, 249953, 295399, 322520, 381160, 419276, 454460, 499906, 524095, 590798, 838552, 908920, 999812, 1048190, 1181596, 1249765, 1476995, 1999624, 2096380, 2363192, 2499530, 2953990, 3249389, 4192760, 4999060, 5907980, 6498778, 9998120, 11815960, 12997556, 16246945, 25995112, 32493890, 64987780, 129975560]

約数ペア:

[(1, 129975560), (2, 64987780), (4, 32493890), (5, 25995112), (8, 16246945), (10, 12997556), (11, 11815960), (13, 9998120), (20, 6498778), (22, 5907980), (26, 4999060), (31, 4192760), (40, 3249389), (44, 2953990), (52, 2499530), (55, 2363192), (62, 2096380), (65, 1999624), (88, 1476995), (104, 1249765), (110, 1181596), (124, 1048190), (130, 999812), (143, 908920), (155, 838552), (220, 590798), (248, 524095), (260, 499906), (286, 454460), (310, 419276), (341, 381160), (403, 322520), (440, 295399), (520, 249953), (572, 227230), (620, 209638), (682, 190580), (715, 181784), (733, 177320), (806, 161260), (1144, 113615), (1240, 104819), (1364, 95290), (1430, 90892), (1466, 88660), (1612, 80630), (1705, 76232), (2015, 64504), (2728, 47645), (2860, 45446), (2932, 44330), (3224, 40315), (3410, 38116), (3665, 35464), (4030, 32252), (4433, 29320), (5720, 22723), (5864, 22165), (6820, 19058), (7330, 17732), (8060, 16126), (8063, 16120), (8866, 14660), (9529, 13640)]