84406920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 277482240

約数和(自身を除く): 193075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 887, 915, 1220, 1464, 1560, 1586, 1774, 1830, 2379, 2440, 2661, 3172, 3548, 3660, 3965, 4435, 4758, 5322, 6344, 7096, 7320, 7930, 8870, 9516, 10644, 11531, 11895, 13305, 15860, 17740, 19032, 21288, 23062, 23790, 26610, 31720, 34593, 35480, 46124, 47580, 53220, 54107, 57655, 69186, 92248, 95160, 106440, 108214, 115310, 138372, 162321, 172965, 216428, 230620, 270535, 276744, 324642, 345930, 432856, 461240, 541070, 649284, 691860, 703391, 811605, 1082140, 1298568, 1383720, 1406782, 1623210, 2110173, 2164280, 2813564, 3246420, 3516955, 4220346, 5627128, 6492840, 7033910, 8440692, 10550865, 14067820, 16881384, 21101730, 28135640, 42203460, 84406920]

約数ペア:

[(1, 84406920), (2, 42203460), (3, 28135640), (4, 21101730), (5, 16881384), (6, 14067820), (8, 10550865), (10, 8440692), (12, 7033910), (13, 6492840), (15, 5627128), (20, 4220346), (24, 3516955), (26, 3246420), (30, 2813564), (39, 2164280), (40, 2110173), (52, 1623210), (60, 1406782), (61, 1383720), (65, 1298568), (78, 1082140), (104, 811605), (120, 703391), (122, 691860), (130, 649284), (156, 541070), (183, 461240), (195, 432856), (244, 345930), (260, 324642), (305, 276744), (312, 270535), (366, 230620), (390, 216428), (488, 172965), (520, 162321), (610, 138372), (732, 115310), (780, 108214), (793, 106440), (887, 95160), (915, 92248), (1220, 69186), (1464, 57655), (1560, 54107), (1586, 53220), (1774, 47580), (1830, 46124), (2379, 35480), (2440, 34593), (2661, 31720), (3172, 26610), (3548, 23790), (3660, 23062), (3965, 21288), (4435, 19032), (4758, 17740), (5322, 15860), (6344, 13305), (7096, 11895), (7320, 11531), (7930, 10644), (8870, 9516)]