61653840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 201522816

約数和(自身を除く): 139868976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 131, 148, 159, 185, 212, 222, 240, 262, 265, 296, 318, 370, 393, 424, 444, 524, 530, 555, 592, 636, 655, 740, 786, 795, 848, 888, 1048, 1060, 1110, 1272, 1310, 1480, 1572, 1590, 1776, 1961, 1965, 2096, 2120, 2220, 2544, 2620, 2960, 3144, 3180, 3922, 3930, 4240, 4440, 4847, 5240, 5883, 6288, 6360, 6943, 7844, 7860, 8880, 9694, 9805, 10480, 11766, 12720, 13886, 14541, 15688, 15720, 19388, 19610, 20829, 23532, 24235, 27772, 29082, 29415, 31376, 31440, 34715, 38776, 39220, 41658, 47064, 48470, 55544, 58164, 58830, 69430, 72705, 77552, 78440, 83316, 94128, 96940, 104145, 111088, 116328, 117660, 138860, 145410, 156880, 166632, 193880, 208290, 232656, 235320, 256891, 277720, 290820, 333264, 387760, 416580, 470640, 513782, 555440, 581640, 770673, 833160, 1027564, 1163280, 1284455, 1541346, 1666320, 2055128, 2568910, 3082692, 3853365, 4110256, 5137820, 6165384, 7706730, 10275640, 12330768, 15413460, 20551280, 30826920, 61653840]

約数ペア:

[(1, 61653840), (2, 30826920), (3, 20551280), (4, 15413460), (5, 12330768), (6, 10275640), (8, 7706730), (10, 6165384), (12, 5137820), (15, 4110256), (16, 3853365), (20, 3082692), (24, 2568910), (30, 2055128), (37, 1666320), (40, 1541346), (48, 1284455), (53, 1163280), (60, 1027564), (74, 833160), (80, 770673), (106, 581640), (111, 555440), (120, 513782), (131, 470640), (148, 416580), (159, 387760), (185, 333264), (212, 290820), (222, 277720), (240, 256891), (262, 235320), (265, 232656), (296, 208290), (318, 193880), (370, 166632), (393, 156880), (424, 145410), (444, 138860), (524, 117660), (530, 116328), (555, 111088), (592, 104145), (636, 96940), (655, 94128), (740, 83316), (786, 78440), (795, 77552), (848, 72705), (888, 69430), (1048, 58830), (1060, 58164), (1110, 55544), (1272, 48470), (1310, 47064), (1480, 41658), (1572, 39220), (1590, 38776), (1776, 34715), (1961, 31440), (1965, 31376), (2096, 29415), (2120, 29082), (2220, 27772), (2544, 24235), (2620, 23532), (2960, 20829), (3144, 19610), (3180, 19388), (3922, 15720), (3930, 15688), (4240, 14541), (4440, 13886), (4847, 12720), (5240, 11766), (5883, 10480), (6288, 9805), (6360, 9694), (6943, 8880), (7844, 7860)]