71627640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 249246720

約数和(自身を除く): 177619080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1201, 1420, 1491, 1704, 1988, 2130, 2402, 2485, 2840, 2982, 3603, 3976, 4260, 4804, 4970, 5964, 6005, 7206, 7455, 8407, 8520, 9608, 9940, 11928, 12010, 14412, 14910, 16814, 18015, 19880, 24020, 25221, 28824, 29820, 33628, 36030, 42035, 48040, 50442, 59640, 67256, 72060, 84070, 85271, 100884, 126105, 144120, 168140, 170542, 201768, 252210, 255813, 336280, 341084, 426355, 504420, 511626, 596897, 682168, 852710, 1008840, 1023252, 1193794, 1279065, 1705420, 1790691, 2046504, 2387588, 2558130, 2984485, 3410840, 3581382, 4775176, 5116260, 5968970, 7162764, 8953455, 10232520, 11937940, 14325528, 17906910, 23875880, 35813820, 71627640]

約数ペア:

[(1, 71627640), (2, 35813820), (3, 23875880), (4, 17906910), (5, 14325528), (6, 11937940), (7, 10232520), (8, 8953455), (10, 7162764), (12, 5968970), (14, 5116260), (15, 4775176), (20, 3581382), (21, 3410840), (24, 2984485), (28, 2558130), (30, 2387588), (35, 2046504), (40, 1790691), (42, 1705420), (56, 1279065), (60, 1193794), (70, 1023252), (71, 1008840), (84, 852710), (105, 682168), (120, 596897), (140, 511626), (142, 504420), (168, 426355), (210, 341084), (213, 336280), (280, 255813), (284, 252210), (355, 201768), (420, 170542), (426, 168140), (497, 144120), (568, 126105), (710, 100884), (840, 85271), (852, 84070), (994, 72060), (1065, 67256), (1201, 59640), (1420, 50442), (1491, 48040), (1704, 42035), (1988, 36030), (2130, 33628), (2402, 29820), (2485, 28824), (2840, 25221), (2982, 24020), (3603, 19880), (3976, 18015), (4260, 16814), (4804, 14910), (4970, 14412), (5964, 12010), (6005, 11928), (7206, 9940), (7455, 9608), (8407, 8520)]