79776840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 128

約数和(自身を含む): 281232000

約数和(自身を除く): 201455160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4649, 5720, 8580, 9298, 13947, 17160, 18596, 23245, 27894, 37192, 46490, 51139, 55788, 60437, 69735, 92980, 102278, 111576, 120874, 139470, 153417, 181311, 185960, 204556, 241748, 255695, 278940, 302185, 306834, 362622, 409112, 483496, 511390, 557880, 604370, 613668, 664807, 725244, 767085, 906555, 1022780, 1208740, 1227336, 1329614, 1450488, 1534170, 1813110, 1994421, 2045560, 2417480, 2659228, 3068340, 3324035, 3626220, 3988842, 5318456, 6136680, 6648070, 7252440, 7977684, 9972105, 13296140, 15955368, 19944210, 26592280, 39888420, 79776840]

約数ペア:

[(1, 79776840), (2, 39888420), (3, 26592280), (4, 19944210), (5, 15955368), (6, 13296140), (8, 9972105), (10, 7977684), (11, 7252440), (12, 6648070), (13, 6136680), (15, 5318456), (20, 3988842), (22, 3626220), (24, 3324035), (26, 3068340), (30, 2659228), (33, 2417480), (39, 2045560), (40, 1994421), (44, 1813110), (52, 1534170), (55, 1450488), (60, 1329614), (65, 1227336), (66, 1208740), (78, 1022780), (88, 906555), (104, 767085), (110, 725244), (120, 664807), (130, 613668), (132, 604370), (143, 557880), (156, 511390), (165, 483496), (195, 409112), (220, 362622), (260, 306834), (264, 302185), (286, 278940), (312, 255695), (330, 241748), (390, 204556), (429, 185960), (440, 181311), (520, 153417), (572, 139470), (660, 120874), (715, 111576), (780, 102278), (858, 92980), (1144, 69735), (1320, 60437), (1430, 55788), (1560, 51139), (1716, 46490), (2145, 37192), (2860, 27894), (3432, 23245), (4290, 18596), (4649, 17160), (5720, 13947), (8580, 9298)]