120206320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 321046416

約数和(自身を除く): 200840096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 523, 676, 680, 845, 884, 1040, 1046, 1105, 1352, 1360, 1690, 1768, 2092, 2210, 2615, 2704, 2873, 3380, 3536, 4184, 4420, 5230, 5746, 6760, 6799, 8368, 8840, 8891, 10460, 11492, 13520, 13598, 14365, 17680, 17782, 20920, 22984, 27196, 28730, 33995, 35564, 41840, 44455, 45968, 54392, 57460, 67990, 71128, 88387, 88910, 108784, 114920, 115583, 135980, 142256, 176774, 177820, 229840, 231166, 271960, 353548, 355640, 441935, 462332, 543920, 577915, 707096, 711280, 883870, 924664, 1155830, 1414192, 1502579, 1767740, 1849328, 2311660, 3005158, 3535480, 4623320, 6010316, 7070960, 7512895, 9246640, 12020632, 15025790, 24041264, 30051580, 60103160, 120206320]

約数ペア:

[(1, 120206320), (2, 60103160), (4, 30051580), (5, 24041264), (8, 15025790), (10, 12020632), (13, 9246640), (16, 7512895), (17, 7070960), (20, 6010316), (26, 4623320), (34, 3535480), (40, 3005158), (52, 2311660), (65, 1849328), (68, 1767740), (80, 1502579), (85, 1414192), (104, 1155830), (130, 924664), (136, 883870), (169, 711280), (170, 707096), (208, 577915), (221, 543920), (260, 462332), (272, 441935), (338, 355640), (340, 353548), (442, 271960), (520, 231166), (523, 229840), (676, 177820), (680, 176774), (845, 142256), (884, 135980), (1040, 115583), (1046, 114920), (1105, 108784), (1352, 88910), (1360, 88387), (1690, 71128), (1768, 67990), (2092, 57460), (2210, 54392), (2615, 45968), (2704, 44455), (2873, 41840), (3380, 35564), (3536, 33995), (4184, 28730), (4420, 27196), (5230, 22984), (5746, 20920), (6760, 17782), (6799, 17680), (8368, 14365), (8840, 13598), (8891, 13520), (10460, 11492)]