161618340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 489517056

約数和(自身を除く): 327898716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 383, 390, 541, 766, 780, 1082, 1149, 1532, 1623, 1915, 2164, 2298, 2705, 3246, 3830, 4596, 4979, 5410, 5745, 6492, 7033, 7660, 8115, 9958, 10820, 11490, 14066, 14937, 16230, 19916, 21099, 22980, 24895, 28132, 29874, 32460, 35165, 42198, 49790, 59748, 70330, 74685, 84396, 99580, 105495, 140660, 149370, 207203, 210990, 298740, 414406, 421980, 621609, 828812, 1036015, 1243218, 2072030, 2486436, 2693639, 3108045, 4144060, 5387278, 6216090, 8080917, 10774556, 12432180, 13468195, 16161834, 26936390, 32323668, 40404585, 53872780, 80809170, 161618340]

約数ペア:

[(1, 161618340), (2, 80809170), (3, 53872780), (4, 40404585), (5, 32323668), (6, 26936390), (10, 16161834), (12, 13468195), (13, 12432180), (15, 10774556), (20, 8080917), (26, 6216090), (30, 5387278), (39, 4144060), (52, 3108045), (60, 2693639), (65, 2486436), (78, 2072030), (130, 1243218), (156, 1036015), (195, 828812), (260, 621609), (383, 421980), (390, 414406), (541, 298740), (766, 210990), (780, 207203), (1082, 149370), (1149, 140660), (1532, 105495), (1623, 99580), (1915, 84396), (2164, 74685), (2298, 70330), (2705, 59748), (3246, 49790), (3830, 42198), (4596, 35165), (4979, 32460), (5410, 29874), (5745, 28132), (6492, 24895), (7033, 22980), (7660, 21099), (8115, 19916), (9958, 16230), (10820, 14937), (11490, 14066)]