72746160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5046

約数の個数: 80

約数和(自身を含む): 229256160

約数和(自身を除く): 156510000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 4969, 7320, 9938, 14640, 14907, 19876, 24845, 29814, 39752, 49690, 59628, 74535, 79504, 99380, 119256, 149070, 198760, 238512, 298140, 303109, 397520, 596280, 606218, 909327, 1192560, 1212436, 1515545, 1818654, 2424872, 3031090, 3637308, 4546635, 4849744, 6062180, 7274616, 9093270, 12124360, 14549232, 18186540, 24248720, 36373080, 72746160]

約数ペア:

[(1, 72746160), (2, 36373080), (3, 24248720), (4, 18186540), (5, 14549232), (6, 12124360), (8, 9093270), (10, 7274616), (12, 6062180), (15, 4849744), (16, 4546635), (20, 3637308), (24, 3031090), (30, 2424872), (40, 1818654), (48, 1515545), (60, 1212436), (61, 1192560), (80, 909327), (120, 606218), (122, 596280), (183, 397520), (240, 303109), (244, 298140), (305, 238512), (366, 198760), (488, 149070), (610, 119256), (732, 99380), (915, 79504), (976, 74535), (1220, 59628), (1464, 49690), (1830, 39752), (2440, 29814), (2928, 24845), (3660, 19876), (4880, 14907), (4969, 14640), (7320, 9938)]