2782080400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 180

約数和(自身を含む): 7509269376

約数和(自身を除く): 4727188976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 121, 176, 188, 200, 220, 235, 242, 275, 376, 400, 440, 470, 484, 517, 550, 605, 752, 880, 940, 968, 1034, 1100, 1175, 1210, 1223, 1880, 1936, 2068, 2200, 2350, 2420, 2446, 2585, 3025, 3760, 4136, 4400, 4700, 4840, 4892, 5170, 5687, 6050, 6115, 8272, 9400, 9680, 9784, 10340, 11374, 12100, 12230, 12925, 13453, 18800, 19568, 20680, 22748, 24200, 24460, 25850, 26906, 28435, 30575, 41360, 45496, 48400, 48920, 51700, 53812, 56870, 57481, 61150, 67265, 90992, 97840, 103400, 107624, 113740, 114962, 122300, 134530, 142175, 147983, 206800, 215248, 227480, 229924, 244600, 269060, 284350, 287405, 295966, 336325, 454960, 459848, 489200, 538120, 568700, 574810, 591932, 632291, 672650, 739915, 919696, 1076240, 1137400, 1149620, 1183864, 1264582, 1345300, 1437025, 1479830, 2274800, 2299240, 2367728, 2529164, 2690600, 2874050, 2959660, 3161455, 3699575, 4598480, 5058328, 5381200, 5748100, 5919320, 6322910, 6955201, 7399150, 10116656, 11496200, 11838640, 12645820, 13910402, 14798300, 15807275, 22992400, 25291640, 27820804, 29596600, 31614550, 34776005, 50583280, 55641608, 59193200, 63229100, 69552010, 111283216, 126458200, 139104020, 173880025, 252916400, 278208040, 347760050, 556416080, 695520100, 1391040200, 2782080400]

約数ペア:

[(1, 2782080400), (2, 1391040200), (4, 695520100), (5, 556416080), (8, 347760050), (10, 278208040), (11, 252916400), (16, 173880025), (20, 139104020), (22, 126458200), (25, 111283216), (40, 69552010), (44, 63229100), (47, 59193200), (50, 55641608), (55, 50583280), (80, 34776005), (88, 31614550), (94, 29596600), (100, 27820804), (110, 25291640), (121, 22992400), (176, 15807275), (188, 14798300), (200, 13910402), (220, 12645820), (235, 11838640), (242, 11496200), (275, 10116656), (376, 7399150), (400, 6955201), (440, 6322910), (470, 5919320), (484, 5748100), (517, 5381200), (550, 5058328), (605, 4598480), (752, 3699575), (880, 3161455), (940, 2959660), (968, 2874050), (1034, 2690600), (1100, 2529164), (1175, 2367728), (1210, 2299240), (1223, 2274800), (1880, 1479830), (1936, 1437025), (2068, 1345300), (2200, 1264582), (2350, 1183864), (2420, 1149620), (2446, 1137400), (2585, 1076240), (3025, 919696), (3760, 739915), (4136, 672650), (4400, 632291), (4700, 591932), (4840, 574810), (4892, 568700), (5170, 538120), (5687, 489200), (6050, 459848), (6115, 454960), (8272, 336325), (9400, 295966), (9680, 287405), (9784, 284350), (10340, 269060), (11374, 244600), (12100, 229924), (12230, 227480), (12925, 215248), (13453, 206800), (18800, 147983), (19568, 142175), (20680, 134530), (22748, 122300), (24200, 114962), (24460, 113740), (25850, 107624), (26906, 103400), (28435, 97840), (30575, 90992), (41360, 67265), (45496, 61150), (48400, 57481), (48920, 56870), (51700, 53812)]