71514720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49663}}^1$

素因数の和:49684

約数の個数: 72

約数和(自身を含む): 244048896

約数和(自身を除く): 172534176

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, 49663, 99326, 148989, 198652, 248315, 297978, 397304, 446967, 496630, 595956, 744945, 794608, 893934, 993260, 1191912, 1489890, 1589216, 1787868, 1986520, 2234835, 2383824, 2979780, 3575736, 3973040, 4469670, 4767648, 5959560, 7151472, 7946080, 8939340, 11919120, 14302944, 17878680, 23838240, 35757360, 71514720]

約数ペア:

[(1, 71514720), (2, 35757360), (3, 23838240), (4, 17878680), (5, 14302944), (6, 11919120), (8, 8939340), (9, 7946080), (10, 7151472), (12, 5959560), (15, 4767648), (16, 4469670), (18, 3973040), (20, 3575736), (24, 2979780), (30, 2383824), (32, 2234835), (36, 1986520), (40, 1787868), (45, 1589216), (48, 1489890), (60, 1191912), (72, 993260), (80, 893934), (90, 794608), (96, 744945), (120, 595956), (144, 496630), (160, 446967), (180, 397304), (240, 297978), (288, 248315), (360, 198652), (480, 148989), (720, 99326), (1440, 49663)]