7977320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 20903400

約数和(自身を除く): 12926080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 260, 290, 299, 377, 460, 520, 529, 580, 598, 667, 754, 920, 1058, 1160, 1196, 1334, 1495, 1508, 1885, 2116, 2392, 2645, 2668, 2990, 3016, 3335, 3770, 4232, 5290, 5336, 5980, 6670, 6877, 7540, 8671, 10580, 11960, 13340, 13754, 15080, 15341, 17342, 21160, 26680, 27508, 30682, 34385, 34684, 43355, 55016, 61364, 68770, 69368, 76705, 86710, 122728, 137540, 153410, 173420, 199433, 275080, 306820, 346840, 398866, 613640, 797732, 997165, 1595464, 1994330, 3988660, 7977320]

約数ペア:

[(1, 7977320), (2, 3988660), (4, 1994330), (5, 1595464), (8, 997165), (10, 797732), (13, 613640), (20, 398866), (23, 346840), (26, 306820), (29, 275080), (40, 199433), (46, 173420), (52, 153410), (58, 137540), (65, 122728), (92, 86710), (104, 76705), (115, 69368), (116, 68770), (130, 61364), (145, 55016), (184, 43355), (230, 34684), (232, 34385), (260, 30682), (290, 27508), (299, 26680), (377, 21160), (460, 17342), (520, 15341), (529, 15080), (580, 13754), (598, 13340), (667, 11960), (754, 10580), (920, 8671), (1058, 7540), (1160, 6877), (1196, 6670), (1334, 5980), (1495, 5336), (1508, 5290), (1885, 4232), (2116, 3770), (2392, 3335), (2645, 3016), (2668, 2990)]