64718320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 166328640

約数和(自身を除く): 101610320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2069, 3128, 3910, 4138, 6256, 7820, 8276, 10345, 15640, 16552, 20690, 31280, 33104, 35173, 41380, 47587, 70346, 82760, 95174, 140692, 165520, 175865, 190348, 237935, 281384, 351730, 380696, 475870, 562768, 703460, 761392, 808979, 951740, 1406920, 1617958, 1903480, 2813840, 3235916, 3806960, 4044895, 6471832, 8089790, 12943664, 16179580, 32359160, 64718320]

約数ペア:

[(1, 64718320), (2, 32359160), (4, 16179580), (5, 12943664), (8, 8089790), (10, 6471832), (16, 4044895), (17, 3806960), (20, 3235916), (23, 2813840), (34, 1903480), (40, 1617958), (46, 1406920), (68, 951740), (80, 808979), (85, 761392), (92, 703460), (115, 562768), (136, 475870), (170, 380696), (184, 351730), (230, 281384), (272, 237935), (340, 190348), (368, 175865), (391, 165520), (460, 140692), (680, 95174), (782, 82760), (920, 70346), (1360, 47587), (1564, 41380), (1840, 35173), (1955, 33104), (2069, 31280), (3128, 20690), (3910, 16552), (4138, 15640), (6256, 10345), (7820, 8276)]