72110520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 178795080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 2903, 3105, 4140, 4968, 5806, 6210, 8280, 8709, 11612, 12420, 14515, 17418, 23224, 24840, 26127, 29030, 34836, 43545, 52254, 58060, 66769, 69672, 78381, 87090, 104508, 116120, 130635, 133538, 156762, 174180, 200307, 209016, 261270, 267076, 313524, 333845, 348360, 391905, 400614, 522540, 534152, 600921, 627048, 667690, 783810, 801228, 1001535, 1045080, 1201842, 1335380, 1567620, 1602456, 1802763, 2003070, 2403684, 2670760, 3004605, 3135240, 3605526, 4006140, 4807368, 6009210, 7211052, 8012280, 9013815, 12018420, 14422104, 18027630, 24036840, 36055260, 72110520]

約数ペア:

[(1, 72110520), (2, 36055260), (3, 24036840), (4, 18027630), (5, 14422104), (6, 12018420), (8, 9013815), (9, 8012280), (10, 7211052), (12, 6009210), (15, 4807368), (18, 4006140), (20, 3605526), (23, 3135240), (24, 3004605), (27, 2670760), (30, 2403684), (36, 2003070), (40, 1802763), (45, 1602456), (46, 1567620), (54, 1335380), (60, 1201842), (69, 1045080), (72, 1001535), (90, 801228), (92, 783810), (108, 667690), (115, 627048), (120, 600921), (135, 534152), (138, 522540), (180, 400614), (184, 391905), (207, 348360), (216, 333845), (230, 313524), (270, 267076), (276, 261270), (345, 209016), (360, 200307), (414, 174180), (460, 156762), (540, 133538), (552, 130635), (621, 116120), (690, 104508), (828, 87090), (920, 78381), (1035, 69672), (1080, 66769), (1242, 58060), (1380, 52254), (1656, 43545), (2070, 34836), (2484, 29030), (2760, 26127), (2903, 24840), (3105, 23224), (4140, 17418), (4968, 14515), (5806, 12420), (6210, 11612), (8280, 8709)]