156515520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23291}}^1$

素因数の和:23318

約数の個数: 112

約数和(自身を含む): 567952128

約数和(自身を除く): 411436608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 23291, 46582, 69873, 93164, 116455, 139746, 163037, 186328, 232910, 279492, 326074, 349365, 372656, 465820, 489111, 558984, 652148, 698730, 745312, 815185, 931640, 978222, 1117968, 1304296, 1397460, 1490624, 1630370, 1863280, 1956444, 2235936, 2445555, 2608592, 2794920, 3260740, 3726560, 3912888, 4471872, 4891110, 5217184, 5589840, 6521480, 7453120, 7825776, 9782220, 10434368, 11179680, 13042960, 15651552, 19564440, 22359360, 26085920, 31303104, 39128880, 52171840, 78257760, 156515520]

約数ペア:

[(1, 156515520), (2, 78257760), (3, 52171840), (4, 39128880), (5, 31303104), (6, 26085920), (7, 22359360), (8, 19564440), (10, 15651552), (12, 13042960), (14, 11179680), (15, 10434368), (16, 9782220), (20, 7825776), (21, 7453120), (24, 6521480), (28, 5589840), (30, 5217184), (32, 4891110), (35, 4471872), (40, 3912888), (42, 3726560), (48, 3260740), (56, 2794920), (60, 2608592), (64, 2445555), (70, 2235936), (80, 1956444), (84, 1863280), (96, 1630370), (105, 1490624), (112, 1397460), (120, 1304296), (140, 1117968), (160, 978222), (168, 931640), (192, 815185), (210, 745312), (224, 698730), (240, 652148), (280, 558984), (320, 489111), (336, 465820), (420, 372656), (448, 349365), (480, 326074), (560, 279492), (672, 232910), (840, 186328), (960, 163037), (1120, 139746), (1344, 116455), (1680, 93164), (2240, 69873), (3360, 46582), (6720, 23291)]