65685760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7331}}^1$

素因数の和:7359

約数の個数: 72

約数和(自身を含む): 179839296

約数和(自身を除く): 114153536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7331, 8960, 14662, 29324, 36655, 51317, 58648, 73310, 102634, 117296, 146620, 205268, 234592, 256585, 293240, 410536, 469184, 513170, 586480, 821072, 938368, 1026340, 1172960, 1642144, 1876736, 2052680, 2345920, 3284288, 4105360, 4691840, 6568576, 8210720, 9383680, 13137152, 16421440, 32842880, 65685760]

約数ペア:

[(1, 65685760), (2, 32842880), (4, 16421440), (5, 13137152), (7, 9383680), (8, 8210720), (10, 6568576), (14, 4691840), (16, 4105360), (20, 3284288), (28, 2345920), (32, 2052680), (35, 1876736), (40, 1642144), (56, 1172960), (64, 1026340), (70, 938368), (80, 821072), (112, 586480), (128, 513170), (140, 469184), (160, 410536), (224, 293240), (256, 256585), (280, 234592), (320, 205268), (448, 146620), (560, 117296), (640, 102634), (896, 73310), (1120, 58648), (1280, 51317), (1792, 36655), (2240, 29324), (4480, 14662), (7331, 8960)]