28827978400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20233}}^1$

素因数の和:20403

約数の個数: 144

約数和(自身を含む): 76346847864

約数和(自身を除く): 47518869464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 137, 160, 200, 208, 260, 274, 325, 400, 416, 520, 548, 650, 685, 800, 1040, 1096, 1300, 1370, 1781, 2080, 2192, 2600, 2740, 3425, 3562, 4384, 5200, 5480, 6850, 7124, 8905, 10400, 10960, 13700, 14248, 17810, 20233, 21920, 27400, 28496, 35620, 40466, 44525, 54800, 56992, 71240, 80932, 89050, 101165, 109600, 142480, 161864, 178100, 202330, 263029, 284960, 323728, 356200, 404660, 505825, 526058, 647456, 712400, 809320, 1011650, 1052116, 1315145, 1424800, 1618640, 2023300, 2104232, 2630290, 2771921, 3237280, 4046600, 4208464, 5260580, 5543842, 6575725, 8093200, 8416928, 10521160, 11087684, 13151450, 13859605, 16186400, 21042320, 22175368, 26302900, 27719210, 36034973, 42084640, 44350736, 52605800, 55438420, 69298025, 72069946, 88701472, 105211600, 110876840, 138596050, 144139892, 180174865, 210423200, 221753680, 277192100, 288279784, 360349730, 443507360, 554384200, 576559568, 720699460, 900874325, 1108768400, 1153119136, 1441398920, 1801748650, 2217536800, 2882797840, 3603497300, 5765595680, 7206994600, 14413989200, 28827978400]

約数ペア:

[(1, 28827978400), (2, 14413989200), (4, 7206994600), (5, 5765595680), (8, 3603497300), (10, 2882797840), (13, 2217536800), (16, 1801748650), (20, 1441398920), (25, 1153119136), (26, 1108768400), (32, 900874325), (40, 720699460), (50, 576559568), (52, 554384200), (65, 443507360), (80, 360349730), (100, 288279784), (104, 277192100), (130, 221753680), (137, 210423200), (160, 180174865), (200, 144139892), (208, 138596050), (260, 110876840), (274, 105211600), (325, 88701472), (400, 72069946), (416, 69298025), (520, 55438420), (548, 52605800), (650, 44350736), (685, 42084640), (800, 36034973), (1040, 27719210), (1096, 26302900), (1300, 22175368), (1370, 21042320), (1781, 16186400), (2080, 13859605), (2192, 13151450), (2600, 11087684), (2740, 10521160), (3425, 8416928), (3562, 8093200), (4384, 6575725), (5200, 5543842), (5480, 5260580), (6850, 4208464), (7124, 4046600), (8905, 3237280), (10400, 2771921), (10960, 2630290), (13700, 2104232), (14248, 2023300), (17810, 1618640), (20233, 1424800), (21920, 1315145), (27400, 1052116), (28496, 1011650), (35620, 809320), (40466, 712400), (44525, 647456), (54800, 526058), (56992, 505825), (71240, 404660), (80932, 356200), (89050, 323728), (101165, 284960), (109600, 263029), (142480, 202330), (161864, 178100)]