131520007060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{12197}}^1$

素因数の和:12905

約数の個数: 96

約数和(自身を含む): 302389395840

約数和(自身を除く): 170869388780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 619, 670, 871, 1238, 1340, 1742, 2476, 3095, 3484, 4355, 6190, 8047, 8710, 12197, 12380, 16094, 17420, 24394, 32188, 40235, 41473, 48788, 60985, 80470, 82946, 121970, 158561, 160940, 165892, 207365, 243940, 317122, 414730, 539149, 634244, 792805, 817199, 829460, 1078298, 1585610, 1634398, 2156596, 2695745, 3171220, 3268796, 4085995, 5391490, 7549943, 8171990, 10623587, 10782980, 15099886, 16343980, 21247174, 30199772, 37749715, 42494348, 53117935, 75499430, 98149259, 106235870, 150998860, 196298518, 212471740, 392597036, 490746295, 505846181, 981492590, 1011692362, 1962985180, 2023384724, 2529230905, 5058461810, 6576000353, 10116923620, 13152000706, 26304001412, 32880001765, 65760003530, 131520007060]

約数ペア:

[(1, 131520007060), (2, 65760003530), (4, 32880001765), (5, 26304001412), (10, 13152000706), (13, 10116923620), (20, 6576000353), (26, 5058461810), (52, 2529230905), (65, 2023384724), (67, 1962985180), (130, 1011692362), (134, 981492590), (260, 505846181), (268, 490746295), (335, 392597036), (619, 212471740), (670, 196298518), (871, 150998860), (1238, 106235870), (1340, 98149259), (1742, 75499430), (2476, 53117935), (3095, 42494348), (3484, 37749715), (4355, 30199772), (6190, 21247174), (8047, 16343980), (8710, 15099886), (12197, 10782980), (12380, 10623587), (16094, 8171990), (17420, 7549943), (24394, 5391490), (32188, 4085995), (40235, 3268796), (41473, 3171220), (48788, 2695745), (60985, 2156596), (80470, 1634398), (82946, 1585610), (121970, 1078298), (158561, 829460), (160940, 817199), (165892, 792805), (207365, 634244), (243940, 539149), (317122, 414730)]