68383520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 108411616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 811, 992, 1054, 1240, 1360, 1622, 2108, 2480, 2635, 2720, 3244, 4055, 4216, 4960, 5270, 6488, 8110, 8432, 10540, 12976, 13787, 16220, 16864, 21080, 25141, 25952, 27574, 32440, 42160, 50282, 55148, 64880, 68935, 84320, 100564, 110296, 125705, 129760, 137870, 201128, 220592, 251410, 275740, 402256, 427397, 441184, 502820, 551480, 804512, 854794, 1005640, 1102960, 1709588, 2011280, 2136985, 2205920, 3419176, 4022560, 4273970, 6838352, 8547940, 13676704, 17095880, 34191760, 68383520]

約数ペア:

[(1, 68383520), (2, 34191760), (4, 17095880), (5, 13676704), (8, 8547940), (10, 6838352), (16, 4273970), (17, 4022560), (20, 3419176), (31, 2205920), (32, 2136985), (34, 2011280), (40, 1709588), (62, 1102960), (68, 1005640), (80, 854794), (85, 804512), (124, 551480), (136, 502820), (155, 441184), (160, 427397), (170, 402256), (248, 275740), (272, 251410), (310, 220592), (340, 201128), (496, 137870), (527, 129760), (544, 125705), (620, 110296), (680, 100564), (811, 84320), (992, 68935), (1054, 64880), (1240, 55148), (1360, 50282), (1622, 42160), (2108, 32440), (2480, 27574), (2635, 25952), (2720, 25141), (3244, 21080), (4055, 16864), (4216, 16220), (4960, 13787), (5270, 12976), (6488, 10540), (8110, 8432)]