129038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 420114240

約数和(自身を除く): 291075720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 457, 520, 543, 724, 780, 905, 914, 1086, 1371, 1448, 1560, 1810, 1828, 2172, 2285, 2353, 2715, 2742, 3620, 3656, 4344, 4570, 4706, 5430, 5484, 5941, 6855, 7059, 7240, 9140, 9412, 10860, 10968, 11765, 11882, 13710, 14118, 17823, 18280, 18824, 21720, 23530, 23764, 27420, 28236, 29705, 35295, 35646, 47060, 47528, 54840, 56472, 59410, 70590, 71292, 82717, 89115, 94120, 118820, 141180, 142584, 165434, 178230, 237640, 248151, 282360, 330868, 356460, 413585, 496302, 661736, 712920, 827170, 992604, 1075321, 1240755, 1654340, 1985208, 2150642, 2481510, 3225963, 3308680, 4301284, 4963020, 5376605, 6451926, 8602568, 9926040, 10753210, 12903852, 16129815, 21506420, 25807704, 32259630, 43012840, 64519260, 129038520]

約数ペア:

[(1, 129038520), (2, 64519260), (3, 43012840), (4, 32259630), (5, 25807704), (6, 21506420), (8, 16129815), (10, 12903852), (12, 10753210), (13, 9926040), (15, 8602568), (20, 6451926), (24, 5376605), (26, 4963020), (30, 4301284), (39, 3308680), (40, 3225963), (52, 2481510), (60, 2150642), (65, 1985208), (78, 1654340), (104, 1240755), (120, 1075321), (130, 992604), (156, 827170), (181, 712920), (195, 661736), (260, 496302), (312, 413585), (362, 356460), (390, 330868), (457, 282360), (520, 248151), (543, 237640), (724, 178230), (780, 165434), (905, 142584), (914, 141180), (1086, 118820), (1371, 94120), (1448, 89115), (1560, 82717), (1810, 71292), (1828, 70590), (2172, 59410), (2285, 56472), (2353, 54840), (2715, 47528), (2742, 47060), (3620, 35646), (3656, 35295), (4344, 29705), (4570, 28236), (4706, 27420), (5430, 23764), (5484, 23530), (5941, 21720), (6855, 18824), (7059, 18280), (7240, 17823), (9140, 14118), (9412, 13710), (10860, 11882), (10968, 11765)]