71277440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 184793400

約数和(自身を除く): 113515960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 659, 676, 832, 845, 1040, 1318, 1352, 1664, 1690, 2080, 2636, 2704, 3295, 3380, 4160, 5272, 5408, 6590, 6760, 8320, 8567, 10544, 10816, 13180, 13520, 17134, 21088, 21632, 26360, 27040, 34268, 42176, 42835, 52720, 54080, 68536, 84352, 85670, 105440, 108160, 111371, 137072, 171340, 210880, 222742, 274144, 342680, 421760, 445484, 548288, 556855, 685360, 890968, 1096576, 1113710, 1370720, 1781936, 2227420, 2741440, 3563872, 4454840, 5482880, 7127744, 8909680, 14255488, 17819360, 35638720, 71277440]

約数ペア:

[(1, 71277440), (2, 35638720), (4, 17819360), (5, 14255488), (8, 8909680), (10, 7127744), (13, 5482880), (16, 4454840), (20, 3563872), (26, 2741440), (32, 2227420), (40, 1781936), (52, 1370720), (64, 1113710), (65, 1096576), (80, 890968), (104, 685360), (128, 556855), (130, 548288), (160, 445484), (169, 421760), (208, 342680), (260, 274144), (320, 222742), (338, 210880), (416, 171340), (520, 137072), (640, 111371), (659, 108160), (676, 105440), (832, 85670), (845, 84352), (1040, 68536), (1318, 54080), (1352, 52720), (1664, 42835), (1690, 42176), (2080, 34268), (2636, 27040), (2704, 26360), (3295, 21632), (3380, 21088), (4160, 17134), (5272, 13520), (5408, 13180), (6590, 10816), (6760, 10544), (8320, 8567)]