77566320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8319

約数の個数: 120

約数和(自身を含む): 280565376

約数和(自身を除く): 202999056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8287, 9360, 16574, 24861, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 107731, 124305, 132592, 149166, 165740, 198888, 215462, 248610, 298332, 323193, 331480, 372915, 397776, 430924, 497220, 538655, 596664, 646386, 662960, 745830, 861848, 969579, 994440, 1077310, 1193328, 1292772, 1491660, 1615965, 1723696, 1939158, 1988880, 2154620, 2585544, 2983320, 3231930, 3878316, 4309240, 4847895, 5171088, 5966640, 6463860, 7756632, 8618480, 9695790, 12927720, 15513264, 19391580, 25855440, 38783160, 77566320]

約数ペア:

[(1, 77566320), (2, 38783160), (3, 25855440), (4, 19391580), (5, 15513264), (6, 12927720), (8, 9695790), (9, 8618480), (10, 7756632), (12, 6463860), (13, 5966640), (15, 5171088), (16, 4847895), (18, 4309240), (20, 3878316), (24, 3231930), (26, 2983320), (30, 2585544), (36, 2154620), (39, 1988880), (40, 1939158), (45, 1723696), (48, 1615965), (52, 1491660), (60, 1292772), (65, 1193328), (72, 1077310), (78, 994440), (80, 969579), (90, 861848), (104, 745830), (117, 662960), (120, 646386), (130, 596664), (144, 538655), (156, 497220), (180, 430924), (195, 397776), (208, 372915), (234, 331480), (240, 323193), (260, 298332), (312, 248610), (360, 215462), (390, 198888), (468, 165740), (520, 149166), (585, 132592), (624, 124305), (720, 107731), (780, 99444), (936, 82870), (1040, 74583), (1170, 66296), (1560, 49722), (1872, 41435), (2340, 33148), (3120, 24861), (4680, 16574), (8287, 9360)]