128566320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23291}}^1$

素因数の和:23330

約数の個数: 80

約数和(自身を含む): 415901952

約数和(自身を除く): 287335632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 279492, 349365, 372656, 465820, 535693, 558984, 698730, 931640, 1071386, 1117968, 1397460, 1607079, 1863280, 2142772, 2678465, 2794920, 3214158, 4285544, 5356930, 5589840, 6428316, 8035395, 8571088, 10713860, 12856632, 16070790, 21427720, 25713264, 32141580, 42855440, 64283160, 128566320]

約数ペア:

[(1, 128566320), (2, 64283160), (3, 42855440), (4, 32141580), (5, 25713264), (6, 21427720), (8, 16070790), (10, 12856632), (12, 10713860), (15, 8571088), (16, 8035395), (20, 6428316), (23, 5589840), (24, 5356930), (30, 4285544), (40, 3214158), (46, 2794920), (48, 2678465), (60, 2142772), (69, 1863280), (80, 1607079), (92, 1397460), (115, 1117968), (120, 1071386), (138, 931640), (184, 698730), (230, 558984), (240, 535693), (276, 465820), (345, 372656), (368, 349365), (460, 279492), (552, 232910), (690, 186328), (920, 139746), (1104, 116455), (1380, 93164), (1840, 69873), (2760, 46582), (5520, 23291)]