61502640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 193829856

約数和(自身を除く): 132327216

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, 4201, 4880, 7320, 8402, 12603, 14640, 16804, 21005, 25206, 33608, 42010, 50412, 63015, 67216, 84020, 100824, 126030, 168040, 201648, 252060, 256261, 336080, 504120, 512522, 768783, 1008240, 1025044, 1281305, 1537566, 2050088, 2562610, 3075132, 3843915, 4100176, 5125220, 6150264, 7687830, 10250440, 12300528, 15375660, 20500880, 30751320, 61502640]

約数ペア:

[(1, 61502640), (2, 30751320), (3, 20500880), (4, 15375660), (5, 12300528), (6, 10250440), (8, 7687830), (10, 6150264), (12, 5125220), (15, 4100176), (16, 3843915), (20, 3075132), (24, 2562610), (30, 2050088), (40, 1537566), (48, 1281305), (60, 1025044), (61, 1008240), (80, 768783), (120, 512522), (122, 504120), (183, 336080), (240, 256261), (244, 252060), (305, 201648), (366, 168040), (488, 126030), (610, 100824), (732, 84020), (915, 67216), (976, 63015), (1220, 50412), (1464, 42010), (1830, 33608), (2440, 25206), (2928, 21005), (3660, 16804), (4201, 14640), (4880, 12603), (7320, 8402)]