153314840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 277993960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1039, 1054, 1085, 1190, 1240, 1736, 2078, 2108, 2170, 2380, 2635, 3689, 4156, 4216, 4340, 4760, 5195, 5270, 7273, 7378, 8312, 8680, 10390, 10540, 14546, 14756, 17663, 18445, 20780, 21080, 29092, 29512, 32209, 35326, 36365, 36890, 41560, 58184, 64418, 70652, 72730, 73780, 88315, 123641, 128836, 141304, 145460, 147560, 161045, 176630, 225463, 247282, 257672, 290920, 322090, 353260, 450926, 494564, 547553, 618205, 644180, 706520, 901852, 989128, 1095106, 1127315, 1236410, 1288360, 1803704, 2190212, 2254630, 2472820, 2737765, 3832871, 4380424, 4509260, 4945640, 5475530, 7665742, 9018520, 10951060, 15331484, 19164355, 21902120, 30662968, 38328710, 76657420, 153314840]

約数ペア:

[(1, 153314840), (2, 76657420), (4, 38328710), (5, 30662968), (7, 21902120), (8, 19164355), (10, 15331484), (14, 10951060), (17, 9018520), (20, 7665742), (28, 5475530), (31, 4945640), (34, 4509260), (35, 4380424), (40, 3832871), (56, 2737765), (62, 2472820), (68, 2254630), (70, 2190212), (85, 1803704), (119, 1288360), (124, 1236410), (136, 1127315), (140, 1095106), (155, 989128), (170, 901852), (217, 706520), (238, 644180), (248, 618205), (280, 547553), (310, 494564), (340, 450926), (434, 353260), (476, 322090), (527, 290920), (595, 257672), (620, 247282), (680, 225463), (868, 176630), (952, 161045), (1039, 147560), (1054, 145460), (1085, 141304), (1190, 128836), (1240, 123641), (1736, 88315), (2078, 73780), (2108, 72730), (2170, 70652), (2380, 64418), (2635, 58184), (3689, 41560), (4156, 36890), (4216, 36365), (4340, 35326), (4760, 32209), (5195, 29512), (5270, 29092), (7273, 21080), (7378, 20780), (8312, 18445), (8680, 17663), (10390, 14756), (10540, 14546)]