80843880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 270345600

約数和(自身を除く): 189501720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1787, 1885, 2262, 3016, 3480, 3574, 3770, 4524, 5361, 5655, 7148, 7540, 8935, 9048, 10722, 11310, 14296, 15080, 17870, 21444, 22620, 23231, 26805, 35740, 42888, 45240, 46462, 51823, 53610, 69693, 71480, 92924, 103646, 107220, 116155, 139386, 155469, 185848, 207292, 214440, 232310, 259115, 278772, 310938, 348465, 414584, 464620, 518230, 557544, 621876, 673699, 696930, 777345, 929240, 1036460, 1243752, 1347398, 1393860, 1554690, 2021097, 2072920, 2694796, 2787720, 3109380, 3368495, 4042194, 5389592, 6218760, 6736990, 8084388, 10105485, 13473980, 16168776, 20210970, 26947960, 40421940, 80843880]

約数ペア:

[(1, 80843880), (2, 40421940), (3, 26947960), (4, 20210970), (5, 16168776), (6, 13473980), (8, 10105485), (10, 8084388), (12, 6736990), (13, 6218760), (15, 5389592), (20, 4042194), (24, 3368495), (26, 3109380), (29, 2787720), (30, 2694796), (39, 2072920), (40, 2021097), (52, 1554690), (58, 1393860), (60, 1347398), (65, 1243752), (78, 1036460), (87, 929240), (104, 777345), (116, 696930), (120, 673699), (130, 621876), (145, 557544), (156, 518230), (174, 464620), (195, 414584), (232, 348465), (260, 310938), (290, 278772), (312, 259115), (348, 232310), (377, 214440), (390, 207292), (435, 185848), (520, 155469), (580, 139386), (696, 116155), (754, 107220), (780, 103646), (870, 92924), (1131, 71480), (1160, 69693), (1508, 53610), (1560, 51823), (1740, 46462), (1787, 45240), (1885, 42888), (2262, 35740), (3016, 26805), (3480, 23231), (3574, 22620), (3770, 21444), (4524, 17870), (5361, 15080), (5655, 14296), (7148, 11310), (7540, 10722), (8935, 9048)]