142851720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 128

約数和(自身を含む): 482734080

約数和(自身を除く): 339882360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3491, 3720, 4092, 5115, 6820, 6982, 8184, 10230, 10473, 13640, 13964, 17455, 20460, 20946, 27928, 34910, 38401, 40920, 41892, 52365, 69820, 76802, 83784, 104730, 108221, 115203, 139640, 153604, 192005, 209460, 216442, 230406, 307208, 324663, 384010, 418920, 432884, 460812, 541105, 576015, 649326, 768020, 865768, 921624, 1082210, 1152030, 1190431, 1298652, 1536040, 1623315, 2164420, 2304060, 2380862, 2597304, 3246630, 3571293, 4328840, 4608120, 4761724, 5952155, 6493260, 7142586, 9523448, 11904310, 12986520, 14285172, 17856465, 23808620, 28570344, 35712930, 47617240, 71425860, 142851720]

約数ペア:

[(1, 142851720), (2, 71425860), (3, 47617240), (4, 35712930), (5, 28570344), (6, 23808620), (8, 17856465), (10, 14285172), (11, 12986520), (12, 11904310), (15, 9523448), (20, 7142586), (22, 6493260), (24, 5952155), (30, 4761724), (31, 4608120), (33, 4328840), (40, 3571293), (44, 3246630), (55, 2597304), (60, 2380862), (62, 2304060), (66, 2164420), (88, 1623315), (93, 1536040), (110, 1298652), (120, 1190431), (124, 1152030), (132, 1082210), (155, 921624), (165, 865768), (186, 768020), (220, 649326), (248, 576015), (264, 541105), (310, 460812), (330, 432884), (341, 418920), (372, 384010), (440, 324663), (465, 307208), (620, 230406), (660, 216442), (682, 209460), (744, 192005), (930, 153604), (1023, 139640), (1240, 115203), (1320, 108221), (1364, 104730), (1705, 83784), (1860, 76802), (2046, 69820), (2728, 52365), (3410, 41892), (3491, 40920), (3720, 38401), (4092, 34910), (5115, 27928), (6820, 20946), (6982, 20460), (8184, 17455), (10230, 13964), (10473, 13640)]