81092760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5121

約数の個数: 128

約数和(自身を含む): 292723200

約数和(自身を除く): 211630440

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, 5081, 5320, 7980, 10162, 15243, 15960, 20324, 25405, 30486, 35567, 40648, 50810, 60972, 71134, 76215, 96539, 101620, 106701, 121944, 142268, 152430, 177835, 193078, 203240, 213402, 284536, 289617, 304860, 355670, 386156, 426804, 482695, 533505, 579234, 609720, 675773, 711340, 772312, 853608, 965390, 1067010, 1158468, 1351546, 1422680, 1448085, 1930780, 2027319, 2134020, 2316936, 2703092, 2896170, 3378865, 3861560, 4054638, 4268040, 5406184, 5792340, 6757730, 8109276, 10136595, 11584680, 13515460, 16218552, 20273190, 27030920, 40546380, 81092760]

約数ペア:

[(1, 81092760), (2, 40546380), (3, 27030920), (4, 20273190), (5, 16218552), (6, 13515460), (7, 11584680), (8, 10136595), (10, 8109276), (12, 6757730), (14, 5792340), (15, 5406184), (19, 4268040), (20, 4054638), (21, 3861560), (24, 3378865), (28, 2896170), (30, 2703092), (35, 2316936), (38, 2134020), (40, 2027319), (42, 1930780), (56, 1448085), (57, 1422680), (60, 1351546), (70, 1158468), (76, 1067010), (84, 965390), (95, 853608), (105, 772312), (114, 711340), (120, 675773), (133, 609720), (140, 579234), (152, 533505), (168, 482695), (190, 426804), (210, 386156), (228, 355670), (266, 304860), (280, 289617), (285, 284536), (380, 213402), (399, 203240), (420, 193078), (456, 177835), (532, 152430), (570, 142268), (665, 121944), (760, 106701), (798, 101620), (840, 96539), (1064, 76215), (1140, 71134), (1330, 60972), (1596, 50810), (1995, 40648), (2280, 35567), (2660, 30486), (3192, 25405), (3990, 20324), (5081, 15960), (5320, 15243), (7980, 10162)]