15678719120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{36571}}^1$

素因数の和:36840

約数の個数: 80

約数和(自身を含む): 38202233472

約数和(自身を除く): 22523514352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 233, 368, 460, 466, 920, 932, 1165, 1840, 1864, 2330, 3728, 4660, 5359, 9320, 10718, 18640, 21436, 26795, 36571, 42872, 53590, 73142, 85744, 107180, 146284, 182855, 214360, 292568, 365710, 428720, 585136, 731420, 841133, 1462840, 1682266, 2925680, 3364532, 4205665, 6729064, 8411330, 8521043, 13458128, 16822660, 17042086, 33645320, 34084172, 42605215, 67290640, 68168344, 85210430, 136336688, 170420860, 195983989, 340841720, 391967978, 681683440, 783935956, 979919945, 1567871912, 1959839890, 3135743824, 3919679780, 7839359560, 15678719120]

約数ペア:

[(1, 15678719120), (2, 7839359560), (4, 3919679780), (5, 3135743824), (8, 1959839890), (10, 1567871912), (16, 979919945), (20, 783935956), (23, 681683440), (40, 391967978), (46, 340841720), (80, 195983989), (92, 170420860), (115, 136336688), (184, 85210430), (230, 68168344), (233, 67290640), (368, 42605215), (460, 34084172), (466, 33645320), (920, 17042086), (932, 16822660), (1165, 13458128), (1840, 8521043), (1864, 8411330), (2330, 6729064), (3728, 4205665), (4660, 3364532), (5359, 2925680), (9320, 1682266), (10718, 1462840), (18640, 841133), (21436, 731420), (26795, 585136), (36571, 428720), (42872, 365710), (53590, 292568), (73142, 214360), (85744, 182855), (107180, 146284)]