65361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 139924680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 239, 258, 265, 318, 344, 424, 430, 478, 516, 530, 636, 645, 717, 795, 860, 956, 1032, 1060, 1195, 1272, 1290, 1434, 1590, 1720, 1912, 2120, 2279, 2390, 2580, 2868, 3180, 3585, 4558, 4780, 5160, 5736, 6360, 6837, 7170, 9116, 9560, 10277, 11395, 12667, 13674, 14340, 18232, 20554, 22790, 25334, 27348, 28680, 30831, 34185, 38001, 41108, 45580, 50668, 51385, 54696, 61662, 63335, 68370, 76002, 82216, 91160, 101336, 102770, 123324, 126670, 136740, 152004, 154155, 190005, 205540, 246648, 253340, 273480, 304008, 308310, 380010, 411080, 506680, 544681, 616620, 760020, 1089362, 1233240, 1520040, 1634043, 2178724, 2723405, 3268086, 4357448, 5446810, 6536172, 8170215, 10893620, 13072344, 16340430, 21787240, 32680860, 65361720]

約数ペア:

[(1, 65361720), (2, 32680860), (3, 21787240), (4, 16340430), (5, 13072344), (6, 10893620), (8, 8170215), (10, 6536172), (12, 5446810), (15, 4357448), (20, 3268086), (24, 2723405), (30, 2178724), (40, 1634043), (43, 1520040), (53, 1233240), (60, 1089362), (86, 760020), (106, 616620), (120, 544681), (129, 506680), (159, 411080), (172, 380010), (212, 308310), (215, 304008), (239, 273480), (258, 253340), (265, 246648), (318, 205540), (344, 190005), (424, 154155), (430, 152004), (478, 136740), (516, 126670), (530, 123324), (636, 102770), (645, 101336), (717, 91160), (795, 82216), (860, 76002), (956, 68370), (1032, 63335), (1060, 61662), (1195, 54696), (1272, 51385), (1290, 50668), (1434, 45580), (1590, 41108), (1720, 38001), (1912, 34185), (2120, 30831), (2279, 28680), (2390, 27348), (2580, 25334), (2868, 22790), (3180, 20554), (3585, 18232), (4558, 14340), (4780, 13674), (5160, 12667), (5736, 11395), (6360, 10277), (6837, 9560), (7170, 9116)]