158623640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24631}}^1$

素因数の和:24672

約数の個数: 64

約数和(自身を含む): 425640960

約数和(自身を除く): 267017320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24631, 49262, 98524, 123155, 172417, 197048, 246310, 344834, 492620, 566513, 689668, 862085, 985240, 1133026, 1379336, 1724170, 2266052, 2832565, 3448340, 3965591, 4532104, 5665130, 6896680, 7931182, 11330260, 15862364, 19827955, 22660520, 31724728, 39655910, 79311820, 158623640]

約数ペア:

[(1, 158623640), (2, 79311820), (4, 39655910), (5, 31724728), (7, 22660520), (8, 19827955), (10, 15862364), (14, 11330260), (20, 7931182), (23, 6896680), (28, 5665130), (35, 4532104), (40, 3965591), (46, 3448340), (56, 2832565), (70, 2266052), (92, 1724170), (115, 1379336), (140, 1133026), (161, 985240), (184, 862085), (230, 689668), (280, 566513), (322, 492620), (460, 344834), (644, 246310), (805, 197048), (920, 172417), (1288, 123155), (1610, 98524), (3220, 49262), (6440, 24631)]