142554880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 108

約数和(自身を含む): 370311480

約数和(自身を除く): 227756600

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, 256, 260, 320, 338, 416, 520, 640, 659, 676, 832, 845, 1040, 1280, 1318, 1352, 1664, 1690, 2080, 2636, 2704, 3295, 3328, 3380, 4160, 5272, 5408, 6590, 6760, 8320, 8567, 10544, 10816, 13180, 13520, 16640, 17134, 21088, 21632, 26360, 27040, 34268, 42176, 42835, 43264, 52720, 54080, 68536, 84352, 85670, 105440, 108160, 111371, 137072, 168704, 171340, 210880, 216320, 222742, 274144, 342680, 421760, 445484, 548288, 556855, 685360, 843520, 890968, 1096576, 1113710, 1370720, 1781936, 2193152, 2227420, 2741440, 3563872, 4454840, 5482880, 7127744, 8909680, 10965760, 14255488, 17819360, 28510976, 35638720, 71277440, 142554880]

約数ペア:

[(1, 142554880), (2, 71277440), (4, 35638720), (5, 28510976), (8, 17819360), (10, 14255488), (13, 10965760), (16, 8909680), (20, 7127744), (26, 5482880), (32, 4454840), (40, 3563872), (52, 2741440), (64, 2227420), (65, 2193152), (80, 1781936), (104, 1370720), (128, 1113710), (130, 1096576), (160, 890968), (169, 843520), (208, 685360), (256, 556855), (260, 548288), (320, 445484), (338, 421760), (416, 342680), (520, 274144), (640, 222742), (659, 216320), (676, 210880), (832, 171340), (845, 168704), (1040, 137072), (1280, 111371), (1318, 108160), (1352, 105440), (1664, 85670), (1690, 84352), (2080, 68536), (2636, 54080), (2704, 52720), (3295, 43264), (3328, 42835), (3380, 42176), (4160, 34268), (5272, 27040), (5408, 26360), (6590, 21632), (6760, 21088), (8320, 17134), (8567, 16640), (10544, 13520), (10816, 13180)]