72806760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 261031680

約数和(自身を除く): 188224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 331, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 662, 705, 780, 846, 936, 940, 993, 1128, 1170, 1222, 1324, 1410, 1560, 1655, 1692, 1833, 1880, 1986, 2115, 2340, 2444, 2648, 2820, 2979, 3055, 3310, 3384, 3666, 3972, 4230, 4303, 4680, 4888, 4965, 5499, 5640, 5958, 6110, 6620, 7332, 7944, 8460, 8606, 9165, 9930, 10998, 11916, 12220, 12909, 13240, 14664, 14895, 15557, 16920, 17212, 18330, 19860, 21515, 21996, 23832, 24440, 25818, 27495, 29790, 31114, 34424, 36660, 38727, 39720, 43030, 43992, 46671, 51636, 54990, 59580, 62228, 64545, 73320, 77454, 77785, 86060, 93342, 103272, 109980, 119160, 124456, 129090, 140013, 154908, 155570, 172120, 186684, 193635, 202241, 219960, 233355, 258180, 280026, 309816, 311140, 373368, 387270, 404482, 466710, 516360, 560052, 606723, 622280, 700065, 774540, 808964, 933420, 1011205, 1120104, 1213446, 1400130, 1549080, 1617928, 1820169, 1866840, 2022410, 2426892, 2800260, 3033615, 3640338, 4044820, 4853784, 5600520, 6067230, 7280676, 8089640, 9100845, 12134460, 14561352, 18201690, 24268920, 36403380, 72806760]

約数ペア:

[(1, 72806760), (2, 36403380), (3, 24268920), (4, 18201690), (5, 14561352), (6, 12134460), (8, 9100845), (9, 8089640), (10, 7280676), (12, 6067230), (13, 5600520), (15, 4853784), (18, 4044820), (20, 3640338), (24, 3033615), (26, 2800260), (30, 2426892), (36, 2022410), (39, 1866840), (40, 1820169), (45, 1617928), (47, 1549080), (52, 1400130), (60, 1213446), (65, 1120104), (72, 1011205), (78, 933420), (90, 808964), (94, 774540), (104, 700065), (117, 622280), (120, 606723), (130, 560052), (141, 516360), (156, 466710), (180, 404482), (188, 387270), (195, 373368), (234, 311140), (235, 309816), (260, 280026), (282, 258180), (312, 233355), (331, 219960), (360, 202241), (376, 193635), (390, 186684), (423, 172120), (468, 155570), (470, 154908), (520, 140013), (564, 129090), (585, 124456), (611, 119160), (662, 109980), (705, 103272), (780, 93342), (846, 86060), (936, 77785), (940, 77454), (993, 73320), (1128, 64545), (1170, 62228), (1222, 59580), (1324, 54990), (1410, 51636), (1560, 46671), (1655, 43992), (1692, 43030), (1833, 39720), (1880, 38727), (1986, 36660), (2115, 34424), (2340, 31114), (2444, 29790), (2648, 27495), (2820, 25818), (2979, 24440), (3055, 23832), (3310, 21996), (3384, 21515), (3666, 19860), (3972, 18330), (4230, 17212), (4303, 16920), (4680, 15557), (4888, 14895), (4965, 14664), (5499, 13240), (5640, 12909), (5958, 12220), (6110, 11916), (6620, 10998), (7332, 9930), (7944, 9165), (8460, 8606)]