64071720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 96

約数和(自身を含む): 213127200

約数和(自身を除く): 149055480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4139, 5160, 7740, 8278, 12417, 15480, 16556, 20695, 24834, 33112, 37251, 41390, 49668, 62085, 74502, 82780, 99336, 124170, 149004, 165560, 177977, 186255, 248340, 298008, 355954, 372510, 496680, 533931, 711908, 745020, 889885, 1067862, 1423816, 1490040, 1601793, 1779770, 2135724, 2669655, 3203586, 3559540, 4271448, 5339310, 6407172, 7119080, 8008965, 10678620, 12814344, 16017930, 21357240, 32035860, 64071720]

約数ペア:

[(1, 64071720), (2, 32035860), (3, 21357240), (4, 16017930), (5, 12814344), (6, 10678620), (8, 8008965), (9, 7119080), (10, 6407172), (12, 5339310), (15, 4271448), (18, 3559540), (20, 3203586), (24, 2669655), (30, 2135724), (36, 1779770), (40, 1601793), (43, 1490040), (45, 1423816), (60, 1067862), (72, 889885), (86, 745020), (90, 711908), (120, 533931), (129, 496680), (172, 372510), (180, 355954), (215, 298008), (258, 248340), (344, 186255), (360, 177977), (387, 165560), (430, 149004), (516, 124170), (645, 99336), (774, 82780), (860, 74502), (1032, 62085), (1290, 49668), (1548, 41390), (1720, 37251), (1935, 33112), (2580, 24834), (3096, 20695), (3870, 16556), (4139, 15480), (5160, 12417), (7740, 8278)]