121268240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 295414128

約数和(自身を除く): 174145888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 773, 848, 1060, 1480, 1546, 1961, 2120, 2960, 3092, 3865, 3922, 4240, 6184, 7730, 7844, 9805, 12368, 15460, 15688, 19610, 28601, 30920, 31376, 39220, 40969, 57202, 61840, 78440, 81938, 114404, 143005, 156880, 163876, 204845, 228808, 286010, 327752, 409690, 457616, 572020, 655504, 819380, 1144040, 1515853, 1638760, 2288080, 3031706, 3277520, 6063412, 7579265, 12126824, 15158530, 24253648, 30317060, 60634120, 121268240]

約数ペア:

[(1, 121268240), (2, 60634120), (4, 30317060), (5, 24253648), (8, 15158530), (10, 12126824), (16, 7579265), (20, 6063412), (37, 3277520), (40, 3031706), (53, 2288080), (74, 1638760), (80, 1515853), (106, 1144040), (148, 819380), (185, 655504), (212, 572020), (265, 457616), (296, 409690), (370, 327752), (424, 286010), (530, 228808), (592, 204845), (740, 163876), (773, 156880), (848, 143005), (1060, 114404), (1480, 81938), (1546, 78440), (1961, 61840), (2120, 57202), (2960, 40969), (3092, 39220), (3865, 31376), (3922, 30920), (4240, 28601), (6184, 19610), (7730, 15688), (7844, 15460), (9805, 12368)]