64917360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90163}}^1$

素因数の和:90182

約数の個数: 60

約数和(自身を含む): 218016552

約数和(自身を除く): 153099192

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, 90163, 180326, 270489, 360652, 450815, 540978, 721304, 811467, 901630, 1081956, 1352445, 1442608, 1622934, 1803260, 2163912, 2704890, 3245868, 3606520, 4057335, 4327824, 5409780, 6491736, 7213040, 8114670, 10819560, 12983472, 16229340, 21639120, 32458680, 64917360]

約数ペア:

[(1, 64917360), (2, 32458680), (3, 21639120), (4, 16229340), (5, 12983472), (6, 10819560), (8, 8114670), (9, 7213040), (10, 6491736), (12, 5409780), (15, 4327824), (16, 4057335), (18, 3606520), (20, 3245868), (24, 2704890), (30, 2163912), (36, 1803260), (40, 1622934), (45, 1442608), (48, 1352445), (60, 1081956), (72, 901630), (80, 811467), (90, 721304), (120, 540978), (144, 450815), (180, 360652), (240, 270489), (360, 180326), (720, 90163)]