166003920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{230561}}^1$

素因数の和:230580

約数の個数: 60

約数和(自身を含む): 557498916

約数和(自身を除く): 391494996

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, 230561, 461122, 691683, 922244, 1152805, 1383366, 1844488, 2075049, 2305610, 2766732, 3458415, 3688976, 4150098, 4611220, 5533464, 6916830, 8300196, 9222440, 10375245, 11066928, 13833660, 16600392, 18444880, 20750490, 27667320, 33200784, 41500980, 55334640, 83001960, 166003920]

約数ペア:

[(1, 166003920), (2, 83001960), (3, 55334640), (4, 41500980), (5, 33200784), (6, 27667320), (8, 20750490), (9, 18444880), (10, 16600392), (12, 13833660), (15, 11066928), (16, 10375245), (18, 9222440), (20, 8300196), (24, 6916830), (30, 5533464), (36, 4611220), (40, 4150098), (45, 3688976), (48, 3458415), (60, 2766732), (72, 2305610), (80, 2075049), (90, 1844488), (120, 1383366), (144, 1152805), (180, 922244), (240, 691683), (360, 461122), (720, 230561)]