75681720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4889}}^1$

素因数の和:4949

約数の個数: 96

約数和(自身を含む): 251737200

約数和(自身を除く): 176055480

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, 4889, 5160, 7740, 9778, 14667, 15480, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 117336, 146670, 176004, 195560, 210227, 220005, 293340, 352008, 420454, 440010, 586680, 630681, 840908, 880020, 1051135, 1261362, 1681816, 1760040, 1892043, 2102270, 2522724, 3153405, 3784086, 4204540, 5045448, 6306810, 7568172, 8409080, 9460215, 12613620, 15136344, 18920430, 25227240, 37840860, 75681720]

約数ペア:

[(1, 75681720), (2, 37840860), (3, 25227240), (4, 18920430), (5, 15136344), (6, 12613620), (8, 9460215), (9, 8409080), (10, 7568172), (12, 6306810), (15, 5045448), (18, 4204540), (20, 3784086), (24, 3153405), (30, 2522724), (36, 2102270), (40, 1892043), (43, 1760040), (45, 1681816), (60, 1261362), (72, 1051135), (86, 880020), (90, 840908), (120, 630681), (129, 586680), (172, 440010), (180, 420454), (215, 352008), (258, 293340), (344, 220005), (360, 210227), (387, 195560), (430, 176004), (516, 146670), (645, 117336), (774, 97780), (860, 88002), (1032, 73335), (1290, 58668), (1548, 48890), (1720, 44001), (1935, 39112), (2580, 29334), (3096, 24445), (3870, 19556), (4889, 15480), (5160, 14667), (7740, 9778)]