1158040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 2993760

約数和(自身を除く): 1835720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 131, 136, 170, 221, 260, 262, 340, 442, 520, 524, 655, 680, 884, 1048, 1105, 1310, 1703, 1768, 2210, 2227, 2620, 3406, 4420, 4454, 5240, 6812, 8515, 8840, 8908, 11135, 13624, 17030, 17816, 22270, 28951, 34060, 44540, 57902, 68120, 89080, 115804, 144755, 231608, 289510, 579020, 1158040]

約数ペア:

[(1, 1158040), (2, 579020), (4, 289510), (5, 231608), (8, 144755), (10, 115804), (13, 89080), (17, 68120), (20, 57902), (26, 44540), (34, 34060), (40, 28951), (52, 22270), (65, 17816), (68, 17030), (85, 13624), (104, 11135), (130, 8908), (131, 8840), (136, 8515), (170, 6812), (221, 5240), (260, 4454), (262, 4420), (340, 3406), (442, 2620), (520, 2227), (524, 2210), (655, 1768), (680, 1703), (884, 1310), (1048, 1105)]