129436640

素因数分解:

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

素因数の和:2124

約数の個数: 96

約数和(自身を含む): 338022720

約数和(自身を除く): 208586080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2069, 2720, 3128, 3680, 3910, 4138, 6256, 7820, 8276, 10345, 12512, 15640, 16552, 20690, 31280, 33104, 35173, 41380, 47587, 62560, 66208, 70346, 82760, 95174, 140692, 165520, 175865, 190348, 237935, 281384, 331040, 351730, 380696, 475870, 562768, 703460, 761392, 808979, 951740, 1125536, 1406920, 1522784, 1617958, 1903480, 2813840, 3235916, 3806960, 4044895, 5627680, 6471832, 7613920, 8089790, 12943664, 16179580, 25887328, 32359160, 64718320, 129436640]

約数ペア:

[(1, 129436640), (2, 64718320), (4, 32359160), (5, 25887328), (8, 16179580), (10, 12943664), (16, 8089790), (17, 7613920), (20, 6471832), (23, 5627680), (32, 4044895), (34, 3806960), (40, 3235916), (46, 2813840), (68, 1903480), (80, 1617958), (85, 1522784), (92, 1406920), (115, 1125536), (136, 951740), (160, 808979), (170, 761392), (184, 703460), (230, 562768), (272, 475870), (340, 380696), (368, 351730), (391, 331040), (460, 281384), (544, 237935), (680, 190348), (736, 175865), (782, 165520), (920, 140692), (1360, 95174), (1564, 82760), (1840, 70346), (1955, 66208), (2069, 62560), (2720, 47587), (3128, 41380), (3680, 35173), (3910, 33104), (4138, 31280), (6256, 20690), (7820, 16552), (8276, 15640), (10345, 12512)]