166843240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 223200920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 683, 788, 985, 1240, 1366, 1576, 1970, 2732, 3415, 3940, 5464, 6107, 6830, 7880, 12214, 13660, 21173, 24428, 27320, 30535, 42346, 48856, 61070, 84692, 105865, 122140, 134551, 169384, 211730, 244280, 269102, 423460, 538204, 672755, 846920, 1076408, 1345510, 2691020, 4171081, 5382040, 8342162, 16684324, 20855405, 33368648, 41710810, 83421620, 166843240]

約数ペア:

[(1, 166843240), (2, 83421620), (4, 41710810), (5, 33368648), (8, 20855405), (10, 16684324), (20, 8342162), (31, 5382040), (40, 4171081), (62, 2691020), (124, 1345510), (155, 1076408), (197, 846920), (248, 672755), (310, 538204), (394, 423460), (620, 269102), (683, 244280), (788, 211730), (985, 169384), (1240, 134551), (1366, 122140), (1576, 105865), (1970, 84692), (2732, 61070), (3415, 48856), (3940, 42346), (5464, 30535), (6107, 27320), (6830, 24428), (7880, 21173), (12214, 13660)]