131558280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8283

約数の個数: 128

約数和(自身を含む): 474854400

約数和(自身を除く): 343296120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8243, 15960, 16486, 24729, 32972, 41215, 49458, 57701, 65944, 82430, 98916, 115402, 123645, 156617, 164860, 173103, 197832, 230804, 247290, 288505, 313234, 329720, 346206, 461608, 469851, 494580, 577010, 626468, 692412, 783085, 865515, 939702, 989160, 1096319, 1154020, 1252936, 1384824, 1566170, 1731030, 1879404, 2192638, 2308040, 2349255, 3132340, 3288957, 3462060, 3758808, 4385276, 4698510, 5481595, 6264680, 6577914, 6924120, 8770552, 9397020, 10963190, 13155828, 16444785, 18794040, 21926380, 26311656, 32889570, 43852760, 65779140, 131558280]

約数ペア:

[(1, 131558280), (2, 65779140), (3, 43852760), (4, 32889570), (5, 26311656), (6, 21926380), (7, 18794040), (8, 16444785), (10, 13155828), (12, 10963190), (14, 9397020), (15, 8770552), (19, 6924120), (20, 6577914), (21, 6264680), (24, 5481595), (28, 4698510), (30, 4385276), (35, 3758808), (38, 3462060), (40, 3288957), (42, 3132340), (56, 2349255), (57, 2308040), (60, 2192638), (70, 1879404), (76, 1731030), (84, 1566170), (95, 1384824), (105, 1252936), (114, 1154020), (120, 1096319), (133, 989160), (140, 939702), (152, 865515), (168, 783085), (190, 692412), (210, 626468), (228, 577010), (266, 494580), (280, 469851), (285, 461608), (380, 346206), (399, 329720), (420, 313234), (456, 288505), (532, 247290), (570, 230804), (665, 197832), (760, 173103), (798, 164860), (840, 156617), (1064, 123645), (1140, 115402), (1330, 98916), (1596, 82430), (1995, 65944), (2280, 57701), (2660, 49458), (3192, 41215), (3990, 32972), (5320, 24729), (7980, 16486), (8243, 15960)]