61889880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 202507200

約数和(自身を除く): 140617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 409, 485, 520, 582, 776, 780, 818, 970, 1164, 1227, 1261, 1455, 1560, 1636, 1940, 2045, 2328, 2454, 2522, 2910, 3272, 3783, 3880, 4090, 4908, 5044, 5317, 5820, 6135, 6305, 7566, 8180, 9816, 10088, 10634, 11640, 12270, 12610, 15132, 15951, 16360, 18915, 21268, 24540, 25220, 26585, 30264, 31902, 37830, 39673, 42536, 49080, 50440, 53170, 63804, 75660, 79346, 79755, 106340, 119019, 127608, 151320, 158692, 159510, 198365, 212680, 238038, 317384, 319020, 396730, 476076, 515749, 595095, 638040, 793460, 952152, 1031498, 1190190, 1547247, 1586920, 2062996, 2380380, 2578745, 3094494, 4125992, 4760760, 5157490, 6188988, 7736235, 10314980, 12377976, 15472470, 20629960, 30944940, 61889880]

約数ペア:

[(1, 61889880), (2, 30944940), (3, 20629960), (4, 15472470), (5, 12377976), (6, 10314980), (8, 7736235), (10, 6188988), (12, 5157490), (13, 4760760), (15, 4125992), (20, 3094494), (24, 2578745), (26, 2380380), (30, 2062996), (39, 1586920), (40, 1547247), (52, 1190190), (60, 1031498), (65, 952152), (78, 793460), (97, 638040), (104, 595095), (120, 515749), (130, 476076), (156, 396730), (194, 319020), (195, 317384), (260, 238038), (291, 212680), (312, 198365), (388, 159510), (390, 158692), (409, 151320), (485, 127608), (520, 119019), (582, 106340), (776, 79755), (780, 79346), (818, 75660), (970, 63804), (1164, 53170), (1227, 50440), (1261, 49080), (1455, 42536), (1560, 39673), (1636, 37830), (1940, 31902), (2045, 30264), (2328, 26585), (2454, 25220), (2522, 24540), (2910, 21268), (3272, 18915), (3783, 16360), (3880, 15951), (4090, 15132), (4908, 12610), (5044, 12270), (5317, 11640), (5820, 10634), (6135, 10088), (6305, 9816), (7566, 8180)]