172601440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 447703200

約数和(自身を除く): 275101760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 281, 349, 352, 440, 562, 698, 880, 1124, 1396, 1405, 1745, 1760, 2248, 2792, 2810, 3091, 3490, 3839, 4496, 5584, 5620, 6182, 6980, 7678, 8992, 11168, 11240, 12364, 13960, 15356, 15455, 19195, 22480, 24728, 27920, 30712, 30910, 38390, 44960, 49456, 55840, 61424, 61820, 76780, 98069, 98912, 122848, 123640, 153560, 196138, 247280, 307120, 392276, 490345, 494560, 614240, 784552, 980690, 1078759, 1569104, 1961380, 2157518, 3138208, 3922760, 4315036, 5393795, 7845520, 8630072, 10787590, 15691040, 17260144, 21575180, 34520288, 43150360, 86300720, 172601440]

約数ペア:

[(1, 172601440), (2, 86300720), (4, 43150360), (5, 34520288), (8, 21575180), (10, 17260144), (11, 15691040), (16, 10787590), (20, 8630072), (22, 7845520), (32, 5393795), (40, 4315036), (44, 3922760), (55, 3138208), (80, 2157518), (88, 1961380), (110, 1569104), (160, 1078759), (176, 980690), (220, 784552), (281, 614240), (349, 494560), (352, 490345), (440, 392276), (562, 307120), (698, 247280), (880, 196138), (1124, 153560), (1396, 123640), (1405, 122848), (1745, 98912), (1760, 98069), (2248, 76780), (2792, 61820), (2810, 61424), (3091, 55840), (3490, 49456), (3839, 44960), (4496, 38390), (5584, 30910), (5620, 30712), (6182, 27920), (6980, 24728), (7678, 22480), (8992, 19195), (11168, 15455), (11240, 15356), (12364, 13960)]