80541240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3037}}^1$

素因数の和:3081

約数の個数: 128

約数和(自身を含む): 275607360

約数和(自身を除く): 195066120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3037, 3315, 4420, 5304, 6074, 6630, 8840, 9111, 12148, 13260, 15185, 18222, 24296, 26520, 30370, 36444, 39481, 45555, 51629, 60740, 72888, 78962, 91110, 103258, 118443, 121480, 154887, 157924, 182220, 197405, 206516, 236886, 258145, 309774, 315848, 364440, 394810, 413032, 473772, 516290, 592215, 619548, 671177, 774435, 789620, 947544, 1032580, 1184430, 1239096, 1342354, 1548870, 1579240, 2013531, 2065160, 2368860, 2684708, 3097740, 3355885, 4027062, 4737720, 5369416, 6195480, 6711770, 8054124, 10067655, 13423540, 16108248, 20135310, 26847080, 40270620, 80541240]

約数ペア:

[(1, 80541240), (2, 40270620), (3, 26847080), (4, 20135310), (5, 16108248), (6, 13423540), (8, 10067655), (10, 8054124), (12, 6711770), (13, 6195480), (15, 5369416), (17, 4737720), (20, 4027062), (24, 3355885), (26, 3097740), (30, 2684708), (34, 2368860), (39, 2065160), (40, 2013531), (51, 1579240), (52, 1548870), (60, 1342354), (65, 1239096), (68, 1184430), (78, 1032580), (85, 947544), (102, 789620), (104, 774435), (120, 671177), (130, 619548), (136, 592215), (156, 516290), (170, 473772), (195, 413032), (204, 394810), (221, 364440), (255, 315848), (260, 309774), (312, 258145), (340, 236886), (390, 206516), (408, 197405), (442, 182220), (510, 157924), (520, 154887), (663, 121480), (680, 118443), (780, 103258), (884, 91110), (1020, 78962), (1105, 72888), (1326, 60740), (1560, 51629), (1768, 45555), (2040, 39481), (2210, 36444), (2652, 30370), (3037, 26520), (3315, 24296), (4420, 18222), (5304, 15185), (6074, 13260), (6630, 12148), (8840, 9111)]