155518560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107999}}^1$

素因数の和:108020

約数の個数: 72

約数和(自身を含む): 530712000

約数和(自身を除く): 375193440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 107999, 215998, 323997, 431996, 539995, 647994, 863992, 971991, 1079990, 1295988, 1619985, 1727984, 1943982, 2159980, 2591976, 3239970, 3455968, 3887964, 4319960, 4859955, 5183952, 6479940, 7775928, 8639920, 9719910, 10367904, 12959880, 15551856, 17279840, 19439820, 25919760, 31103712, 38879640, 51839520, 77759280, 155518560]

約数ペア:

[(1, 155518560), (2, 77759280), (3, 51839520), (4, 38879640), (5, 31103712), (6, 25919760), (8, 19439820), (9, 17279840), (10, 15551856), (12, 12959880), (15, 10367904), (16, 9719910), (18, 8639920), (20, 7775928), (24, 6479940), (30, 5183952), (32, 4859955), (36, 4319960), (40, 3887964), (45, 3455968), (48, 3239970), (60, 2591976), (72, 2159980), (80, 1943982), (90, 1727984), (96, 1619985), (120, 1295988), (144, 1079990), (160, 971991), (180, 863992), (240, 647994), (288, 539995), (360, 431996), (480, 323997), (720, 215998), (1440, 107999)]