64746720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44963}}^1$

素因数の和:44984

約数の個数: 72

約数和(自身を含む): 220953096

約数和(自身を除く): 156206376

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, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 404667, 449630, 539556, 674445, 719408, 809334, 899260, 1079112, 1348890, 1438816, 1618668, 1798520, 2023335, 2158224, 2697780, 3237336, 3597040, 4046670, 4316448, 5395560, 6474672, 7194080, 8093340, 10791120, 12949344, 16186680, 21582240, 32373360, 64746720]

約数ペア:

[(1, 64746720), (2, 32373360), (3, 21582240), (4, 16186680), (5, 12949344), (6, 10791120), (8, 8093340), (9, 7194080), (10, 6474672), (12, 5395560), (15, 4316448), (16, 4046670), (18, 3597040), (20, 3237336), (24, 2697780), (30, 2158224), (32, 2023335), (36, 1798520), (40, 1618668), (45, 1438816), (48, 1348890), (60, 1079112), (72, 899260), (80, 809334), (90, 719408), (96, 674445), (120, 539556), (144, 449630), (160, 404667), (180, 359704), (240, 269778), (288, 224815), (360, 179852), (480, 134889), (720, 89926), (1440, 44963)]