156979072705

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 248279205888

約数和(自身を除く): 91300133183

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 71, 91, 155, 217, 245, 343, 355, 403, 455, 457, 497, 637, 923, 1085, 1519, 1715, 2015, 2201, 2285, 2401, 2485, 2821, 3185, 3199, 3479, 4459, 4615, 5941, 6461, 7595, 10633, 11005, 12005, 14105, 14167, 15407, 15995, 17395, 19747, 22295, 22393, 24353, 28613, 29705, 31213, 32305, 32447, 41587, 45227, 53165, 70835, 74431, 77035, 98735, 99169, 107849, 111965, 121765, 138229, 143065, 156065, 156751, 162235, 170471, 184171, 200291, 207935, 226135, 227129, 291109, 316589, 372155, 421811, 495845, 539245, 691145, 694183, 754943, 783755, 852355, 920855, 967603, 1001455, 1005857, 1097257, 1135645, 1289197, 1402037, 1455545, 1582945, 1589903, 2037763, 2109055, 2216123, 2952677, 3470915, 3774715, 4838015, 4859281, 5029285, 5284601, 5486285, 6445985, 7010185, 7040999, 7949515, 9024379, 9814259, 10188815, 11080615, 11129321, 13076141, 14264341, 14763385, 20668739, 24296405, 26423005, 34014967, 35204995, 45121895, 49071295, 49286993, 55646605, 63170653, 65380705, 68699813, 71321705, 77905247, 91532987, 103343695, 144681173, 170074835, 246434965, 315853265, 343499065, 345008951, 389526235, 442194571, 457664935, 640730909, 723405865, 1012768211, 1725044755, 2210972855, 2415062657, 3203654545, 4485116363, 5063841055, 12075313285, 22425581815, 31395814541, 156979072705]

約数ペア:

[(1, 156979072705), (5, 31395814541), (7, 22425581815), (13, 12075313285), (31, 5063841055), (35, 4485116363), (49, 3203654545), (65, 2415062657), (71, 2210972855), (91, 1725044755), (155, 1012768211), (217, 723405865), (245, 640730909), (343, 457664935), (355, 442194571), (403, 389526235), (455, 345008951), (457, 343499065), (497, 315853265), (637, 246434965), (923, 170074835), (1085, 144681173), (1519, 103343695), (1715, 91532987), (2015, 77905247), (2201, 71321705), (2285, 68699813), (2401, 65380705), (2485, 63170653), (2821, 55646605), (3185, 49286993), (3199, 49071295), (3479, 45121895), (4459, 35204995), (4615, 34014967), (5941, 26423005), (6461, 24296405), (7595, 20668739), (10633, 14763385), (11005, 14264341), (12005, 13076141), (14105, 11129321), (14167, 11080615), (15407, 10188815), (15995, 9814259), (17395, 9024379), (19747, 7949515), (22295, 7040999), (22393, 7010185), (24353, 6445985), (28613, 5486285), (29705, 5284601), (31213, 5029285), (32305, 4859281), (32447, 4838015), (41587, 3774715), (45227, 3470915), (53165, 2952677), (70835, 2216123), (74431, 2109055), (77035, 2037763), (98735, 1589903), (99169, 1582945), (107849, 1455545), (111965, 1402037), (121765, 1289197), (138229, 1135645), (143065, 1097257), (156065, 1005857), (156751, 1001455), (162235, 967603), (170471, 920855), (184171, 852355), (200291, 783755), (207935, 754943), (226135, 694183), (227129, 691145), (291109, 539245), (316589, 495845), (372155, 421811)]