1880457637240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1\times {\mathrm{40939}}^1$

素因数の和:53589

約数の個数: 128

約数和(自身を含む): 5207961024000

約数和(自身を除く): 3327503386760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12619, 25238, 40939, 50476, 63095, 81878, 88333, 100952, 126190, 163756, 164047, 176666, 204695, 252380, 286573, 327512, 328094, 353332, 409390, 441665, 504760, 532207, 573146, 656188, 706664, 818780, 820235, 883330, 1064414, 1146292, 1148329, 1312376, 1432865, 1637560, 1640470, 1766660, 2128828, 2292584, 2296658, 2661035, 2865730, 3280940, 3533320, 3725449, 4257656, 4593316, 5322070, 5731460, 5741645, 6561880, 7450898, 9186632, 10644140, 11462920, 11483290, 14901796, 18627245, 21288280, 22966580, 29803592, 37254490, 45933160, 74508980, 149017960, 516609241, 1033218482, 2066436964, 2583046205, 3616264687, 4132873928, 5166092410, 6715920133, 7232529374, 10332184820, 13431840266, 14465058748, 18081323435, 20664369640, 26863680532, 28930117496, 33579600665, 36162646870, 47011440931, 53727361064, 67159201330, 72325293740, 94022881862, 134318402660, 144650587480, 188045763724, 235057204655, 268636805320, 376091527448, 470114409310, 940228818620, 1880457637240]

約数ペア:

[(1, 1880457637240), (2, 940228818620), (4, 470114409310), (5, 376091527448), (7, 268636805320), (8, 235057204655), (10, 188045763724), (13, 144650587480), (14, 134318402660), (20, 94022881862), (26, 72325293740), (28, 67159201330), (35, 53727361064), (40, 47011440931), (52, 36162646870), (56, 33579600665), (65, 28930117496), (70, 26863680532), (91, 20664369640), (104, 18081323435), (130, 14465058748), (140, 13431840266), (182, 10332184820), (260, 7232529374), (280, 6715920133), (364, 5166092410), (455, 4132873928), (520, 3616264687), (728, 2583046205), (910, 2066436964), (1820, 1033218482), (3640, 516609241), (12619, 149017960), (25238, 74508980), (40939, 45933160), (50476, 37254490), (63095, 29803592), (81878, 22966580), (88333, 21288280), (100952, 18627245), (126190, 14901796), (163756, 11483290), (164047, 11462920), (176666, 10644140), (204695, 9186632), (252380, 7450898), (286573, 6561880), (327512, 5741645), (328094, 5731460), (353332, 5322070), (409390, 4593316), (441665, 4257656), (504760, 3725449), (532207, 3533320), (573146, 3280940), (656188, 2865730), (706664, 2661035), (818780, 2296658), (820235, 2292584), (883330, 2128828), (1064414, 1766660), (1146292, 1640470), (1148329, 1637560), (1312376, 1432865)]