80809170

素因数分解:

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

素因数の和:947

約数の個数: 64

約数和(自身を含む): 209793024

約数和(自身を除く): 128983854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 541, 766, 1082, 1149, 1623, 1915, 2298, 2705, 3246, 3830, 4979, 5410, 5745, 7033, 8115, 9958, 11490, 14066, 14937, 16230, 21099, 24895, 29874, 35165, 42198, 49790, 70330, 74685, 105495, 149370, 207203, 210990, 414406, 621609, 1036015, 1243218, 2072030, 2693639, 3108045, 5387278, 6216090, 8080917, 13468195, 16161834, 26936390, 40404585, 80809170]

約数ペア:

[(1, 80809170), (2, 40404585), (3, 26936390), (5, 16161834), (6, 13468195), (10, 8080917), (13, 6216090), (15, 5387278), (26, 3108045), (30, 2693639), (39, 2072030), (65, 1243218), (78, 1036015), (130, 621609), (195, 414406), (383, 210990), (390, 207203), (541, 149370), (766, 105495), (1082, 74685), (1149, 70330), (1623, 49790), (1915, 42198), (2298, 35165), (2705, 29874), (3246, 24895), (3830, 21099), (4979, 16230), (5410, 14937), (5745, 14066), (7033, 11490), (8115, 9958)]