40896840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 128920320

約数和(自身を除く): 88023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 151, 183, 185, 222, 244, 296, 302, 305, 366, 370, 444, 453, 488, 555, 604, 610, 732, 740, 755, 888, 906, 915, 1110, 1208, 1220, 1464, 1480, 1510, 1812, 1830, 2220, 2257, 2265, 2440, 3020, 3624, 3660, 4440, 4514, 4530, 5587, 6040, 6771, 7320, 9028, 9060, 9211, 11174, 11285, 13542, 16761, 18056, 18120, 18422, 22348, 22570, 27084, 27633, 27935, 33522, 33855, 36844, 44696, 45140, 46055, 54168, 55266, 55870, 67044, 67710, 73688, 83805, 90280, 92110, 110532, 111740, 134088, 135420, 138165, 167610, 184220, 221064, 223480, 270840, 276330, 335220, 340807, 368440, 552660, 670440, 681614, 1022421, 1105320, 1363228, 1704035, 2044842, 2726456, 3408070, 4089684, 5112105, 6816140, 8179368, 10224210, 13632280, 20448420, 40896840]

約数ペア:

[(1, 40896840), (2, 20448420), (3, 13632280), (4, 10224210), (5, 8179368), (6, 6816140), (8, 5112105), (10, 4089684), (12, 3408070), (15, 2726456), (20, 2044842), (24, 1704035), (30, 1363228), (37, 1105320), (40, 1022421), (60, 681614), (61, 670440), (74, 552660), (111, 368440), (120, 340807), (122, 335220), (148, 276330), (151, 270840), (183, 223480), (185, 221064), (222, 184220), (244, 167610), (296, 138165), (302, 135420), (305, 134088), (366, 111740), (370, 110532), (444, 92110), (453, 90280), (488, 83805), (555, 73688), (604, 67710), (610, 67044), (732, 55870), (740, 55266), (755, 54168), (888, 46055), (906, 45140), (915, 44696), (1110, 36844), (1208, 33855), (1220, 33522), (1464, 27935), (1480, 27633), (1510, 27084), (1812, 22570), (1830, 22348), (2220, 18422), (2257, 18120), (2265, 18056), (2440, 16761), (3020, 13542), (3624, 11285), (3660, 11174), (4440, 9211), (4514, 9060), (4530, 9028), (5587, 7320), (6040, 6771)]