75708720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1571

約数の個数: 120

約数和(自身を含む): 258010272

約数和(自身を除く): 182301552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1481, 1704, 2130, 2556, 2840, 2962, 3195, 3408, 4260, 4443, 5112, 5680, 5924, 6390, 7405, 8520, 8886, 10224, 11848, 12780, 13329, 14810, 17040, 17772, 22215, 23696, 25560, 26658, 29620, 35544, 44430, 51120, 53316, 59240, 66645, 71088, 88860, 105151, 106632, 118480, 133290, 177720, 210302, 213264, 266580, 315453, 355440, 420604, 525755, 533160, 630906, 841208, 946359, 1051510, 1066320, 1261812, 1577265, 1682416, 1892718, 2103020, 2523624, 3154530, 3785436, 4206040, 4731795, 5047248, 6309060, 7570872, 8412080, 9463590, 12618120, 15141744, 18927180, 25236240, 37854360, 75708720]

約数ペア:

[(1, 75708720), (2, 37854360), (3, 25236240), (4, 18927180), (5, 15141744), (6, 12618120), (8, 9463590), (9, 8412080), (10, 7570872), (12, 6309060), (15, 5047248), (16, 4731795), (18, 4206040), (20, 3785436), (24, 3154530), (30, 2523624), (36, 2103020), (40, 1892718), (45, 1682416), (48, 1577265), (60, 1261812), (71, 1066320), (72, 1051510), (80, 946359), (90, 841208), (120, 630906), (142, 533160), (144, 525755), (180, 420604), (213, 355440), (240, 315453), (284, 266580), (355, 213264), (360, 210302), (426, 177720), (568, 133290), (639, 118480), (710, 106632), (720, 105151), (852, 88860), (1065, 71088), (1136, 66645), (1278, 59240), (1420, 53316), (1481, 51120), (1704, 44430), (2130, 35544), (2556, 29620), (2840, 26658), (2962, 25560), (3195, 23696), (3408, 22215), (4260, 17772), (4443, 17040), (5112, 14810), (5680, 13329), (5924, 12780), (6390, 11848), (7405, 10224), (8520, 8886)]