128520939140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1\times {\mathrm{11213}}^1$

素因数の和:12269

約数の個数: 96

約数和(自身を含む): 300317020416

約数和(自身を除く): 171796081276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 983, 1060, 1166, 1966, 2332, 2915, 3932, 4915, 5830, 9830, 10813, 11213, 11660, 19660, 21626, 22426, 43252, 44852, 52099, 54065, 56065, 104198, 108130, 112130, 123343, 208396, 216260, 224260, 246686, 260495, 493372, 520990, 573089, 594289, 616715, 1041980, 1146178, 1188578, 1233430, 2292356, 2377156, 2466860, 2865445, 2971445, 5730890, 5942890, 6537179, 11022379, 11461780, 11885780, 13074358, 22044758, 26148716, 32685895, 44089516, 55111895, 65371790, 110223790, 121246169, 130743580, 220447580, 242492338, 484984676, 584186087, 606230845, 1168372174, 1212461690, 2336744348, 2424923380, 2920930435, 5841860870, 6426046957, 11683721740, 12852093914, 25704187828, 32130234785, 64260469570, 128520939140]

約数ペア:

[(1, 128520939140), (2, 64260469570), (4, 32130234785), (5, 25704187828), (10, 12852093914), (11, 11683721740), (20, 6426046957), (22, 5841860870), (44, 2920930435), (53, 2424923380), (55, 2336744348), (106, 1212461690), (110, 1168372174), (212, 606230845), (220, 584186087), (265, 484984676), (530, 242492338), (583, 220447580), (983, 130743580), (1060, 121246169), (1166, 110223790), (1966, 65371790), (2332, 55111895), (2915, 44089516), (3932, 32685895), (4915, 26148716), (5830, 22044758), (9830, 13074358), (10813, 11885780), (11213, 11461780), (11660, 11022379), (19660, 6537179), (21626, 5942890), (22426, 5730890), (43252, 2971445), (44852, 2865445), (52099, 2466860), (54065, 2377156), (56065, 2292356), (104198, 1233430), (108130, 1188578), (112130, 1146178), (123343, 1041980), (208396, 616715), (216260, 594289), (224260, 573089), (246686, 520990), (260495, 493372)]