1570455640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6977

約数の個数: 128

約数和(自身を含む): 4180377600

約数和(自身を除く): 2609921960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 598, 760, 874, 920, 988, 1196, 1235, 1495, 1748, 1976, 2185, 2392, 2470, 2990, 3496, 4370, 4940, 5681, 5980, 6911, 8740, 9880, 11362, 11960, 13822, 17480, 22724, 27644, 28405, 34555, 45448, 55288, 56810, 69110, 89843, 113620, 131309, 138220, 158953, 179686, 227240, 262618, 276440, 317906, 359372, 449215, 525236, 635812, 656545, 718744, 794765, 898430, 1050472, 1271624, 1313090, 1589530, 1707017, 1796860, 2066389, 2626180, 3020107, 3179060, 3414034, 3593720, 4132778, 5252360, 6040214, 6358120, 6828068, 8265556, 8535085, 10331945, 12080428, 13656136, 15100535, 16531112, 17070170, 20663890, 24160856, 30201070, 34140340, 39261391, 41327780, 60402140, 68280680, 78522782, 82655560, 120804280, 157045564, 196306955, 314091128, 392613910, 785227820, 1570455640]

約数ペア:

[(1, 1570455640), (2, 785227820), (4, 392613910), (5, 314091128), (8, 196306955), (10, 157045564), (13, 120804280), (19, 82655560), (20, 78522782), (23, 68280680), (26, 60402140), (38, 41327780), (40, 39261391), (46, 34140340), (52, 30201070), (65, 24160856), (76, 20663890), (92, 17070170), (95, 16531112), (104, 15100535), (115, 13656136), (130, 12080428), (152, 10331945), (184, 8535085), (190, 8265556), (230, 6828068), (247, 6358120), (260, 6040214), (299, 5252360), (380, 4132778), (437, 3593720), (460, 3414034), (494, 3179060), (520, 3020107), (598, 2626180), (760, 2066389), (874, 1796860), (920, 1707017), (988, 1589530), (1196, 1313090), (1235, 1271624), (1495, 1050472), (1748, 898430), (1976, 794765), (2185, 718744), (2392, 656545), (2470, 635812), (2990, 525236), (3496, 449215), (4370, 359372), (4940, 317906), (5681, 276440), (5980, 262618), (6911, 227240), (8740, 179686), (9880, 158953), (11362, 138220), (11960, 131309), (13822, 113620), (17480, 89843), (22724, 69110), (27644, 56810), (28405, 55288), (34555, 45448)]