156914420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 380007936

約数和(自身を除く): 223093516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 131, 170, 221, 260, 262, 271, 340, 442, 524, 542, 655, 884, 1084, 1105, 1310, 1355, 1703, 2210, 2227, 2620, 2710, 3406, 3523, 4420, 4454, 4607, 5420, 6812, 7046, 8515, 8908, 9214, 11135, 14092, 17030, 17615, 18428, 22270, 23035, 28951, 34060, 35230, 35501, 44540, 46070, 57902, 59891, 70460, 71002, 92140, 115804, 119782, 142004, 144755, 177505, 239564, 289510, 299455, 355010, 461513, 579020, 598910, 603517, 710020, 923026, 1197820, 1207034, 1846052, 2307565, 2414068, 3017585, 4615130, 6035170, 7845721, 9230260, 12070340, 15691442, 31382884, 39228605, 78457210, 156914420]

約数ペア:

[(1, 156914420), (2, 78457210), (4, 39228605), (5, 31382884), (10, 15691442), (13, 12070340), (17, 9230260), (20, 7845721), (26, 6035170), (34, 4615130), (52, 3017585), (65, 2414068), (68, 2307565), (85, 1846052), (130, 1207034), (131, 1197820), (170, 923026), (221, 710020), (260, 603517), (262, 598910), (271, 579020), (340, 461513), (442, 355010), (524, 299455), (542, 289510), (655, 239564), (884, 177505), (1084, 144755), (1105, 142004), (1310, 119782), (1355, 115804), (1703, 92140), (2210, 71002), (2227, 70460), (2620, 59891), (2710, 57902), (3406, 46070), (3523, 44540), (4420, 35501), (4454, 35230), (4607, 34060), (5420, 28951), (6812, 23035), (7046, 22270), (8515, 18428), (8908, 17615), (9214, 17030), (11135, 14092)]