156937286620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1\times {\mathrm{2239}}^1$

素因数の和:2987

約数の個数: 96

約数和(自身を含む): 340268544000

約数和(自身を除く): 183331257380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 547, 596, 745, 860, 1094, 1490, 2188, 2239, 2735, 2980, 4478, 5470, 6407, 8956, 10940, 11195, 12814, 22390, 23521, 25628, 32035, 44780, 47042, 64070, 81503, 94084, 96277, 117605, 128140, 163006, 192554, 235210, 326012, 333611, 385108, 407515, 470420, 481385, 667222, 815030, 962770, 1224733, 1334444, 1630060, 1668055, 1925540, 2449466, 3336110, 3504629, 4898932, 6123665, 6672220, 7009258, 12247330, 14018516, 14345273, 17523145, 24494660, 28690546, 35046290, 52663519, 57381092, 70092580, 71726365, 105327038, 143452730, 182485217, 210654076, 263317595, 286905460, 364970434, 526635190, 729940868, 912426085, 1053270380, 1824852170, 3649704340, 7846864331, 15693728662, 31387457324, 39234321655, 78468643310, 156937286620]

約数ペア:

[(1, 156937286620), (2, 78468643310), (4, 39234321655), (5, 31387457324), (10, 15693728662), (20, 7846864331), (43, 3649704340), (86, 1824852170), (149, 1053270380), (172, 912426085), (215, 729940868), (298, 526635190), (430, 364970434), (547, 286905460), (596, 263317595), (745, 210654076), (860, 182485217), (1094, 143452730), (1490, 105327038), (2188, 71726365), (2239, 70092580), (2735, 57381092), (2980, 52663519), (4478, 35046290), (5470, 28690546), (6407, 24494660), (8956, 17523145), (10940, 14345273), (11195, 14018516), (12814, 12247330), (22390, 7009258), (23521, 6672220), (25628, 6123665), (32035, 4898932), (44780, 3504629), (47042, 3336110), (64070, 2449466), (81503, 1925540), (94084, 1668055), (96277, 1630060), (117605, 1334444), (128140, 1224733), (163006, 962770), (192554, 815030), (235210, 667222), (326012, 481385), (333611, 470420), (385108, 407515)]