123749520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16680

約数の個数: 80

約数和(自身を含む): 396022272

約数和(自身を除く): 272272752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16633, 33266, 49899, 66532, 83165, 99798, 133064, 166330, 199596, 249495, 266128, 332660, 399192, 498990, 515623, 665320, 798384, 997980, 1031246, 1330640, 1546869, 1995960, 2062492, 2578115, 3093738, 3991920, 4124984, 5156230, 6187476, 7734345, 8249968, 10312460, 12374952, 15468690, 20624920, 24749904, 30937380, 41249840, 61874760, 123749520]

約数ペア:

[(1, 123749520), (2, 61874760), (3, 41249840), (4, 30937380), (5, 24749904), (6, 20624920), (8, 15468690), (10, 12374952), (12, 10312460), (15, 8249968), (16, 7734345), (20, 6187476), (24, 5156230), (30, 4124984), (31, 3991920), (40, 3093738), (48, 2578115), (60, 2062492), (62, 1995960), (80, 1546869), (93, 1330640), (120, 1031246), (124, 997980), (155, 798384), (186, 665320), (240, 515623), (248, 498990), (310, 399192), (372, 332660), (465, 266128), (496, 249495), (620, 199596), (744, 166330), (930, 133064), (1240, 99798), (1488, 83165), (1860, 66532), (2480, 49899), (3720, 33266), (7440, 16633)]