57390720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 185950080

約数和(自身を除く): 128559360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 421, 426, 480, 568, 640, 710, 842, 852, 960, 1065, 1136, 1263, 1420, 1684, 1704, 1920, 2105, 2130, 2272, 2526, 2840, 3368, 3408, 4210, 4260, 4544, 5052, 5680, 6315, 6736, 6816, 8420, 8520, 9088, 10104, 11360, 12630, 13472, 13632, 16840, 17040, 20208, 22720, 25260, 26944, 27264, 29891, 33680, 34080, 40416, 45440, 50520, 53888, 59782, 67360, 68160, 80832, 89673, 101040, 119564, 134720, 136320, 149455, 161664, 179346, 202080, 239128, 269440, 298910, 358692, 404160, 448365, 478256, 597820, 717384, 808320, 896730, 956512, 1195640, 1434768, 1793460, 1913024, 2391280, 2869536, 3586920, 3826048, 4782560, 5739072, 7173840, 9565120, 11478144, 14347680, 19130240, 28695360, 57390720]

約数ペア:

[(1, 57390720), (2, 28695360), (3, 19130240), (4, 14347680), (5, 11478144), (6, 9565120), (8, 7173840), (10, 5739072), (12, 4782560), (15, 3826048), (16, 3586920), (20, 2869536), (24, 2391280), (30, 1913024), (32, 1793460), (40, 1434768), (48, 1195640), (60, 956512), (64, 896730), (71, 808320), (80, 717384), (96, 597820), (120, 478256), (128, 448365), (142, 404160), (160, 358692), (192, 298910), (213, 269440), (240, 239128), (284, 202080), (320, 179346), (355, 161664), (384, 149455), (421, 136320), (426, 134720), (480, 119564), (568, 101040), (640, 89673), (710, 80832), (842, 68160), (852, 67360), (960, 59782), (1065, 53888), (1136, 50520), (1263, 45440), (1420, 40416), (1684, 34080), (1704, 33680), (1920, 29891), (2105, 27264), (2130, 26944), (2272, 25260), (2526, 22720), (2840, 20208), (3368, 17040), (3408, 16840), (4210, 13632), (4260, 13472), (4544, 12630), (5052, 11360), (5680, 10104), (6315, 9088), (6736, 8520), (6816, 8420)]