51759200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 137803680

約数和(自身を除く): 86044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 80, 92, 97, 100, 115, 116, 145, 160, 184, 194, 200, 230, 232, 290, 368, 388, 400, 460, 464, 485, 575, 580, 667, 725, 736, 776, 800, 920, 928, 970, 1150, 1160, 1334, 1450, 1552, 1840, 1940, 2231, 2300, 2320, 2425, 2668, 2813, 2900, 3104, 3335, 3680, 3880, 4462, 4600, 4640, 4850, 5336, 5626, 5800, 6670, 7760, 8924, 9200, 9700, 10672, 11155, 11252, 11600, 13340, 14065, 15520, 16675, 17848, 18400, 19400, 21344, 22310, 22504, 23200, 26680, 28130, 33350, 35696, 38800, 44620, 45008, 53360, 55775, 56260, 64699, 66700, 70325, 71392, 77600, 89240, 90016, 106720, 111550, 112520, 129398, 133400, 140650, 178480, 223100, 225040, 258796, 266800, 281300, 323495, 356960, 446200, 450080, 517592, 533600, 562600, 646990, 892400, 1035184, 1125200, 1293980, 1617475, 1784800, 2070368, 2250400, 2587960, 3234950, 5175920, 6469900, 10351840, 12939800, 25879600, 51759200]

約数ペア:

[(1, 51759200), (2, 25879600), (4, 12939800), (5, 10351840), (8, 6469900), (10, 5175920), (16, 3234950), (20, 2587960), (23, 2250400), (25, 2070368), (29, 1784800), (32, 1617475), (40, 1293980), (46, 1125200), (50, 1035184), (58, 892400), (80, 646990), (92, 562600), (97, 533600), (100, 517592), (115, 450080), (116, 446200), (145, 356960), (160, 323495), (184, 281300), (194, 266800), (200, 258796), (230, 225040), (232, 223100), (290, 178480), (368, 140650), (388, 133400), (400, 129398), (460, 112520), (464, 111550), (485, 106720), (575, 90016), (580, 89240), (667, 77600), (725, 71392), (736, 70325), (776, 66700), (800, 64699), (920, 56260), (928, 55775), (970, 53360), (1150, 45008), (1160, 44620), (1334, 38800), (1450, 35696), (1552, 33350), (1840, 28130), (1940, 26680), (2231, 23200), (2300, 22504), (2320, 22310), (2425, 21344), (2668, 19400), (2813, 18400), (2900, 17848), (3104, 16675), (3335, 15520), (3680, 14065), (3880, 13340), (4462, 11600), (4600, 11252), (4640, 11155), (4850, 10672), (5336, 9700), (5626, 9200), (5800, 8924), (6670, 7760)]