79733180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 106545220

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 43, 46, 58, 86, 92, 115, 116, 139, 145, 172, 215, 230, 278, 290, 430, 460, 556, 580, 667, 695, 860, 989, 1247, 1334, 1390, 1978, 2494, 2668, 2780, 3197, 3335, 3956, 4031, 4945, 4988, 5977, 6235, 6394, 6670, 8062, 9890, 11954, 12470, 12788, 13340, 15985, 16124, 19780, 20155, 23908, 24940, 28681, 29885, 31970, 40310, 57362, 59770, 63940, 80620, 92713, 114724, 119540, 137471, 143405, 173333, 185426, 274942, 286810, 346666, 370852, 463565, 549884, 573620, 687355, 693332, 866665, 927130, 1374710, 1733330, 1854260, 2749420, 3466660, 3986659, 7973318, 15946636, 19933295, 39866590, 79733180]

約数ペア:

[(1, 79733180), (2, 39866590), (4, 19933295), (5, 15946636), (10, 7973318), (20, 3986659), (23, 3466660), (29, 2749420), (43, 1854260), (46, 1733330), (58, 1374710), (86, 927130), (92, 866665), (115, 693332), (116, 687355), (139, 573620), (145, 549884), (172, 463565), (215, 370852), (230, 346666), (278, 286810), (290, 274942), (430, 185426), (460, 173333), (556, 143405), (580, 137471), (667, 119540), (695, 114724), (860, 92713), (989, 80620), (1247, 63940), (1334, 59770), (1390, 57362), (1978, 40310), (2494, 31970), (2668, 29885), (2780, 28681), (3197, 24940), (3335, 23908), (3956, 20155), (4031, 19780), (4945, 16124), (4988, 15985), (5977, 13340), (6235, 12788), (6394, 12470), (6670, 11954), (8062, 9890)]