128772528

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 348787200

約数和(自身を除く): 220014672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 464, 474, 632, 696, 948, 1171, 1264, 1392, 1896, 2291, 2342, 3513, 3792, 4582, 4684, 6873, 7026, 9164, 9368, 13746, 14052, 18328, 18736, 27492, 28104, 33959, 36656, 54984, 56208, 67918, 92509, 101877, 109968, 135836, 185018, 203754, 271672, 277527, 370036, 407508, 543344, 555054, 740072, 815016, 1110108, 1480144, 1630032, 2220216, 2682761, 4440432, 5365522, 8048283, 10731044, 16096566, 21462088, 32193132, 42924176, 64386264, 128772528]

約数ペア:

[(1, 128772528), (2, 64386264), (3, 42924176), (4, 32193132), (6, 21462088), (8, 16096566), (12, 10731044), (16, 8048283), (24, 5365522), (29, 4440432), (48, 2682761), (58, 2220216), (79, 1630032), (87, 1480144), (116, 1110108), (158, 815016), (174, 740072), (232, 555054), (237, 543344), (316, 407508), (348, 370036), (464, 277527), (474, 271672), (632, 203754), (696, 185018), (948, 135836), (1171, 109968), (1264, 101877), (1392, 92509), (1896, 67918), (2291, 56208), (2342, 54984), (3513, 36656), (3792, 33959), (4582, 28104), (4684, 27492), (6873, 18736), (7026, 18328), (9164, 14052), (9368, 13746)]