1520787580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 3547333440

約数和(自身を除く): 2026545860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 179, 205, 260, 358, 410, 533, 716, 797, 820, 895, 1066, 1594, 1790, 2132, 2327, 2665, 3188, 3580, 3985, 4654, 5330, 7339, 7970, 9308, 10361, 10660, 11635, 14678, 15940, 20722, 23270, 29356, 32677, 36695, 41444, 46540, 51805, 65354, 73390, 95407, 103610, 130708, 142663, 146780, 163385, 190814, 207220, 285326, 326770, 381628, 424801, 477035, 570652, 653540, 713315, 849602, 954070, 1426630, 1699204, 1854619, 1908140, 2124005, 2853260, 3709238, 4248010, 5849183, 7418476, 8496020, 9273095, 11698366, 18546190, 23396732, 29245915, 37092380, 58491830, 76039379, 116983660, 152078758, 304157516, 380196895, 760393790, 1520787580]

約数ペア:

[(1, 1520787580), (2, 760393790), (4, 380196895), (5, 304157516), (10, 152078758), (13, 116983660), (20, 76039379), (26, 58491830), (41, 37092380), (52, 29245915), (65, 23396732), (82, 18546190), (130, 11698366), (164, 9273095), (179, 8496020), (205, 7418476), (260, 5849183), (358, 4248010), (410, 3709238), (533, 2853260), (716, 2124005), (797, 1908140), (820, 1854619), (895, 1699204), (1066, 1426630), (1594, 954070), (1790, 849602), (2132, 713315), (2327, 653540), (2665, 570652), (3188, 477035), (3580, 424801), (3985, 381628), (4654, 326770), (5330, 285326), (7339, 207220), (7970, 190814), (9308, 163385), (10361, 146780), (10660, 142663), (11635, 130708), (14678, 103610), (15940, 95407), (20722, 73390), (23270, 65354), (29356, 51805), (32677, 46540), (36695, 41444)]