67581240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 215377920

約数和(自身を除く): 147796680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 491, 555, 620, 740, 744, 888, 930, 982, 1110, 1147, 1240, 1473, 1480, 1860, 1964, 2220, 2294, 2455, 2946, 3441, 3720, 3928, 4440, 4588, 4910, 5735, 5892, 6882, 7365, 9176, 9820, 11470, 11784, 13764, 14730, 15221, 17205, 18167, 19640, 22940, 27528, 29460, 30442, 34410, 36334, 45663, 45880, 54501, 58920, 60884, 68820, 72668, 76105, 90835, 91326, 109002, 121768, 137640, 145336, 152210, 181670, 182652, 218004, 228315, 272505, 304420, 363340, 365304, 436008, 456630, 545010, 563177, 608840, 726680, 913260, 1090020, 1126354, 1689531, 1826520, 2180040, 2252708, 2815885, 3379062, 4505416, 5631770, 6758124, 8447655, 11263540, 13516248, 16895310, 22527080, 33790620, 67581240]

約数ペア:

[(1, 67581240), (2, 33790620), (3, 22527080), (4, 16895310), (5, 13516248), (6, 11263540), (8, 8447655), (10, 6758124), (12, 5631770), (15, 4505416), (20, 3379062), (24, 2815885), (30, 2252708), (31, 2180040), (37, 1826520), (40, 1689531), (60, 1126354), (62, 1090020), (74, 913260), (93, 726680), (111, 608840), (120, 563177), (124, 545010), (148, 456630), (155, 436008), (185, 365304), (186, 363340), (222, 304420), (248, 272505), (296, 228315), (310, 218004), (370, 182652), (372, 181670), (444, 152210), (465, 145336), (491, 137640), (555, 121768), (620, 109002), (740, 91326), (744, 90835), (888, 76105), (930, 72668), (982, 68820), (1110, 60884), (1147, 58920), (1240, 54501), (1473, 45880), (1480, 45663), (1860, 36334), (1964, 34410), (2220, 30442), (2294, 29460), (2455, 27528), (2946, 22940), (3441, 19640), (3720, 18167), (3928, 17205), (4440, 15221), (4588, 14730), (4910, 13764), (5735, 11784), (5892, 11470), (6882, 9820), (7365, 9176)]