145676440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 416747520

約数和(自身を除く): 271071080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1291, 1612, 1736, 1820, 2015, 2170, 2582, 2821, 3224, 3640, 4030, 4340, 5164, 5642, 6455, 8060, 8680, 9037, 10328, 11284, 12910, 14105, 16120, 16783, 18074, 22568, 25820, 28210, 33566, 36148, 40021, 45185, 51640, 56420, 67132, 72296, 80042, 83915, 90370, 112840, 117481, 134264, 160084, 167830, 180740, 200105, 234962, 280147, 320168, 335660, 361480, 400210, 469924, 520273, 560294, 587405, 671320, 800420, 939848, 1040546, 1120588, 1174810, 1400735, 1600840, 2081092, 2241176, 2349620, 2601365, 2801470, 3641911, 4162184, 4699240, 5202730, 5602940, 7283822, 10405460, 11205880, 14567644, 18209555, 20810920, 29135288, 36419110, 72838220, 145676440]

約数ペア:

[(1, 145676440), (2, 72838220), (4, 36419110), (5, 29135288), (7, 20810920), (8, 18209555), (10, 14567644), (13, 11205880), (14, 10405460), (20, 7283822), (26, 5602940), (28, 5202730), (31, 4699240), (35, 4162184), (40, 3641911), (52, 2801470), (56, 2601365), (62, 2349620), (65, 2241176), (70, 2081092), (91, 1600840), (104, 1400735), (124, 1174810), (130, 1120588), (140, 1040546), (155, 939848), (182, 800420), (217, 671320), (248, 587405), (260, 560294), (280, 520273), (310, 469924), (364, 400210), (403, 361480), (434, 335660), (455, 320168), (520, 280147), (620, 234962), (728, 200105), (806, 180740), (868, 167830), (910, 160084), (1085, 134264), (1240, 117481), (1291, 112840), (1612, 90370), (1736, 83915), (1820, 80042), (2015, 72296), (2170, 67132), (2582, 56420), (2821, 51640), (3224, 45185), (3640, 40021), (4030, 36148), (4340, 33566), (5164, 28210), (5642, 25820), (6455, 22568), (8060, 18074), (8680, 16783), (9037, 16120), (10328, 14105), (11284, 12910)]