169205440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 428085504

約数和(自身を除く): 258880064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 461, 496, 592, 620, 740, 922, 992, 1147, 1184, 1240, 1480, 1844, 1984, 2294, 2305, 2368, 2480, 2960, 3688, 4588, 4610, 4960, 5735, 5920, 7376, 9176, 9220, 9920, 11470, 11840, 14291, 14752, 17057, 18352, 18440, 22940, 28582, 29504, 34114, 36704, 36880, 45880, 57164, 68228, 71455, 73408, 73760, 85285, 91760, 114328, 136456, 142910, 147520, 170570, 183520, 228656, 272912, 285820, 341140, 367040, 457312, 528767, 545824, 571640, 682280, 914624, 1057534, 1091648, 1143280, 1364560, 2115068, 2286560, 2643835, 2729120, 4230136, 4573120, 5287670, 5458240, 8460272, 10575340, 16920544, 21150680, 33841088, 42301360, 84602720, 169205440]

約数ペア:

[(1, 169205440), (2, 84602720), (4, 42301360), (5, 33841088), (8, 21150680), (10, 16920544), (16, 10575340), (20, 8460272), (31, 5458240), (32, 5287670), (37, 4573120), (40, 4230136), (62, 2729120), (64, 2643835), (74, 2286560), (80, 2115068), (124, 1364560), (148, 1143280), (155, 1091648), (160, 1057534), (185, 914624), (248, 682280), (296, 571640), (310, 545824), (320, 528767), (370, 457312), (461, 367040), (496, 341140), (592, 285820), (620, 272912), (740, 228656), (922, 183520), (992, 170570), (1147, 147520), (1184, 142910), (1240, 136456), (1480, 114328), (1844, 91760), (1984, 85285), (2294, 73760), (2305, 73408), (2368, 71455), (2480, 68228), (2960, 57164), (3688, 45880), (4588, 36880), (4610, 36704), (4960, 34114), (5735, 29504), (5920, 28582), (7376, 22940), (9176, 18440), (9220, 18352), (9920, 17057), (11470, 14752), (11840, 14291)]