66972720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 219401136

約数和(自身を除く): 152428416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 773, 912, 1083, 1140, 1444, 1520, 1546, 1805, 2166, 2280, 2319, 2888, 3092, 3610, 3865, 4332, 4560, 4638, 5415, 5776, 6184, 7220, 7730, 8664, 9276, 10830, 11595, 12368, 14440, 14687, 15460, 17328, 18552, 21660, 23190, 28880, 29374, 30920, 37104, 43320, 44061, 46380, 58748, 61840, 73435, 86640, 88122, 92760, 117496, 146870, 176244, 185520, 220305, 234992, 279053, 293740, 352488, 440610, 558106, 587480, 704976, 837159, 881220, 1116212, 1174960, 1395265, 1674318, 1762440, 2232424, 2790530, 3348636, 3524880, 4185795, 4464848, 5581060, 6697272, 8371590, 11162120, 13394544, 16743180, 22324240, 33486360, 66972720]

約数ペア:

[(1, 66972720), (2, 33486360), (3, 22324240), (4, 16743180), (5, 13394544), (6, 11162120), (8, 8371590), (10, 6697272), (12, 5581060), (15, 4464848), (16, 4185795), (19, 3524880), (20, 3348636), (24, 2790530), (30, 2232424), (38, 1762440), (40, 1674318), (48, 1395265), (57, 1174960), (60, 1116212), (76, 881220), (80, 837159), (95, 704976), (114, 587480), (120, 558106), (152, 440610), (190, 352488), (228, 293740), (240, 279053), (285, 234992), (304, 220305), (361, 185520), (380, 176244), (456, 146870), (570, 117496), (722, 92760), (760, 88122), (773, 86640), (912, 73435), (1083, 61840), (1140, 58748), (1444, 46380), (1520, 44061), (1546, 43320), (1805, 37104), (2166, 30920), (2280, 29374), (2319, 28880), (2888, 23190), (3092, 21660), (3610, 18552), (3865, 17328), (4332, 15460), (4560, 14687), (4638, 14440), (5415, 12368), (5776, 11595), (6184, 10830), (7220, 9276), (7730, 8664)]