128234160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178103}}^1$

素因数の和:178122

約数の個数: 60

約数和(自身を含む): 430655472

約数和(自身を除く): 302421312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178103, 356206, 534309, 712412, 890515, 1068618, 1424824, 1602927, 1781030, 2137236, 2671545, 2849648, 3205854, 3562060, 4274472, 5343090, 6411708, 7124120, 8014635, 8548944, 10686180, 12823416, 14248240, 16029270, 21372360, 25646832, 32058540, 42744720, 64117080, 128234160]

約数ペア:

[(1, 128234160), (2, 64117080), (3, 42744720), (4, 32058540), (5, 25646832), (6, 21372360), (8, 16029270), (9, 14248240), (10, 12823416), (12, 10686180), (15, 8548944), (16, 8014635), (18, 7124120), (20, 6411708), (24, 5343090), (30, 4274472), (36, 3562060), (40, 3205854), (45, 2849648), (48, 2671545), (60, 2137236), (72, 1781030), (80, 1602927), (90, 1424824), (120, 1068618), (144, 890515), (180, 712412), (240, 534309), (360, 356206), (720, 178103)]