71940480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 232437600

約数和(自身を除く): 160497120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 421, 445, 480, 534, 640, 712, 842, 890, 960, 1068, 1263, 1335, 1424, 1684, 1780, 1920, 2105, 2136, 2526, 2670, 2848, 3368, 3560, 4210, 4272, 5052, 5340, 5696, 6315, 6736, 7120, 8420, 8544, 10104, 10680, 11392, 12630, 13472, 14240, 16840, 17088, 20208, 21360, 25260, 26944, 28480, 33680, 34176, 37469, 40416, 42720, 50520, 53888, 56960, 67360, 74938, 80832, 85440, 101040, 112407, 134720, 149876, 161664, 170880, 187345, 202080, 224814, 269440, 299752, 374690, 404160, 449628, 562035, 599504, 749380, 808320, 899256, 1124070, 1199008, 1498760, 1798512, 2248140, 2398016, 2997520, 3597024, 4496280, 4796032, 5995040, 7194048, 8992560, 11990080, 14388096, 17985120, 23980160, 35970240, 71940480]

約数ペア:

[(1, 71940480), (2, 35970240), (3, 23980160), (4, 17985120), (5, 14388096), (6, 11990080), (8, 8992560), (10, 7194048), (12, 5995040), (15, 4796032), (16, 4496280), (20, 3597024), (24, 2997520), (30, 2398016), (32, 2248140), (40, 1798512), (48, 1498760), (60, 1199008), (64, 1124070), (80, 899256), (89, 808320), (96, 749380), (120, 599504), (128, 562035), (160, 449628), (178, 404160), (192, 374690), (240, 299752), (267, 269440), (320, 224814), (356, 202080), (384, 187345), (421, 170880), (445, 161664), (480, 149876), (534, 134720), (640, 112407), (712, 101040), (842, 85440), (890, 80832), (960, 74938), (1068, 67360), (1263, 56960), (1335, 53888), (1424, 50520), (1684, 42720), (1780, 40416), (1920, 37469), (2105, 34176), (2136, 33680), (2526, 28480), (2670, 26944), (2848, 25260), (3368, 21360), (3560, 20208), (4210, 17088), (4272, 16840), (5052, 14240), (5340, 13472), (5696, 12630), (6315, 11392), (6736, 10680), (7120, 10104), (8420, 8544)]