65779140

素因数分解:

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

素因数の和:8281

約数の個数: 96

約数和(自身を含む): 221598720

約数和(自身を除く): 155819580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8243, 16486, 24729, 32972, 41215, 49458, 57701, 82430, 98916, 115402, 123645, 156617, 164860, 173103, 230804, 247290, 288505, 313234, 346206, 469851, 494580, 577010, 626468, 692412, 783085, 865515, 939702, 1096319, 1154020, 1566170, 1731030, 1879404, 2192638, 2349255, 3132340, 3288957, 3462060, 4385276, 4698510, 5481595, 6577914, 9397020, 10963190, 13155828, 16444785, 21926380, 32889570, 65779140]

約数ペア:

[(1, 65779140), (2, 32889570), (3, 21926380), (4, 16444785), (5, 13155828), (6, 10963190), (7, 9397020), (10, 6577914), (12, 5481595), (14, 4698510), (15, 4385276), (19, 3462060), (20, 3288957), (21, 3132340), (28, 2349255), (30, 2192638), (35, 1879404), (38, 1731030), (42, 1566170), (57, 1154020), (60, 1096319), (70, 939702), (76, 865515), (84, 783085), (95, 692412), (105, 626468), (114, 577010), (133, 494580), (140, 469851), (190, 346206), (210, 313234), (228, 288505), (266, 247290), (285, 230804), (380, 173103), (399, 164860), (420, 156617), (532, 123645), (570, 115402), (665, 98916), (798, 82430), (1140, 57701), (1330, 49458), (1596, 41215), (1995, 32972), (2660, 24729), (3990, 16486), (7980, 8243)]