2840867861560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3797}}^1\times {\mathrm{4751}}^1$

素因数の和:8717

約数の個数: 128

約数和(自身を含む): 6653250109440

約数和(自身を除く): 3812382247880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3797, 3937, 4751, 5080, 7594, 7874, 9502, 15188, 15748, 18985, 19004, 19685, 23755, 30376, 31496, 37970, 38008, 39370, 47510, 75940, 78740, 95020, 117707, 147281, 151880, 157480, 190040, 235414, 294562, 470828, 482219, 588535, 589124, 603377, 736405, 941656, 964438, 1177070, 1178248, 1206754, 1472810, 1928876, 2354140, 2411095, 2413508, 2945620, 3016885, 3857752, 4708280, 4822190, 4827016, 5891240, 6033770, 9644380, 12067540, 14948789, 18039547, 18704687, 19288760, 24135080, 29897578, 36079094, 37409374, 59795156, 72158188, 74743945, 74818748, 90197735, 93523435, 119590312, 144316376, 149487890, 149637496, 180395470, 187046870, 298975780, 360790940, 374093740, 559225957, 597951560, 721581880, 748187480, 1118451914, 2236903828, 2291022469, 2796129785, 4473807656, 4582044938, 5592259570, 9164089876, 11184519140, 11455112345, 18328179752, 22369038280, 22910224690, 45820449380, 71021696539, 91640898760, 142043393078, 284086786156, 355108482695, 568173572312, 710216965390, 1420433930780, 2840867861560]

約数ペア:

[(1, 2840867861560), (2, 1420433930780), (4, 710216965390), (5, 568173572312), (8, 355108482695), (10, 284086786156), (20, 142043393078), (31, 91640898760), (40, 71021696539), (62, 45820449380), (124, 22910224690), (127, 22369038280), (155, 18328179752), (248, 11455112345), (254, 11184519140), (310, 9164089876), (508, 5592259570), (620, 4582044938), (635, 4473807656), (1016, 2796129785), (1240, 2291022469), (1270, 2236903828), (2540, 1118451914), (3797, 748187480), (3937, 721581880), (4751, 597951560), (5080, 559225957), (7594, 374093740), (7874, 360790940), (9502, 298975780), (15188, 187046870), (15748, 180395470), (18985, 149637496), (19004, 149487890), (19685, 144316376), (23755, 119590312), (30376, 93523435), (31496, 90197735), (37970, 74818748), (38008, 74743945), (39370, 72158188), (47510, 59795156), (75940, 37409374), (78740, 36079094), (95020, 29897578), (117707, 24135080), (147281, 19288760), (151880, 18704687), (157480, 18039547), (190040, 14948789), (235414, 12067540), (294562, 9644380), (470828, 6033770), (482219, 5891240), (588535, 4827016), (589124, 4822190), (603377, 4708280), (736405, 3857752), (941656, 3016885), (964438, 2945620), (1177070, 2413508), (1178248, 2411095), (1206754, 2354140), (1472810, 1928876)]