87214920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 202363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1511, 1560, 1924, 2220, 2405, 2886, 3022, 3848, 4440, 4533, 4810, 5772, 6044, 7215, 7555, 9066, 9620, 11544, 12088, 14430, 15110, 18132, 19240, 19643, 22665, 28860, 30220, 36264, 39286, 45330, 55907, 57720, 58929, 60440, 78572, 90660, 98215, 111814, 117858, 157144, 167721, 181320, 196430, 223628, 235716, 279535, 294645, 335442, 392860, 447256, 471432, 559070, 589290, 670884, 726791, 785720, 838605, 1118140, 1178580, 1341768, 1453582, 1677210, 2180373, 2236280, 2357160, 2907164, 3354420, 3633955, 4360746, 5814328, 6708840, 7267910, 8721492, 10901865, 14535820, 17442984, 21803730, 29071640, 43607460, 87214920]

約数ペア:

[(1, 87214920), (2, 43607460), (3, 29071640), (4, 21803730), (5, 17442984), (6, 14535820), (8, 10901865), (10, 8721492), (12, 7267910), (13, 6708840), (15, 5814328), (20, 4360746), (24, 3633955), (26, 3354420), (30, 2907164), (37, 2357160), (39, 2236280), (40, 2180373), (52, 1677210), (60, 1453582), (65, 1341768), (74, 1178580), (78, 1118140), (104, 838605), (111, 785720), (120, 726791), (130, 670884), (148, 589290), (156, 559070), (185, 471432), (195, 447256), (222, 392860), (260, 335442), (296, 294645), (312, 279535), (370, 235716), (390, 223628), (444, 196430), (481, 181320), (520, 167721), (555, 157144), (740, 117858), (780, 111814), (888, 98215), (962, 90660), (1110, 78572), (1443, 60440), (1480, 58929), (1511, 57720), (1560, 55907), (1924, 45330), (2220, 39286), (2405, 36264), (2886, 30220), (3022, 28860), (3848, 22665), (4440, 19643), (4533, 19240), (4810, 18132), (5772, 15110), (6044, 14430), (7215, 12088), (7555, 11544), (9066, 9620)]