66785160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 222888960

約数和(自身を除く): 156103800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1381, 1560, 1612, 1860, 2015, 2418, 2762, 3224, 3720, 4030, 4143, 4836, 5524, 6045, 6905, 8060, 8286, 9672, 11048, 12090, 13810, 16120, 16572, 17953, 20715, 24180, 27620, 33144, 35906, 41430, 42811, 48360, 53859, 55240, 71812, 82860, 85622, 89765, 107718, 128433, 143624, 165720, 171244, 179530, 214055, 215436, 256866, 269295, 342488, 359060, 428110, 430872, 513732, 538590, 556543, 642165, 718120, 856220, 1027464, 1077180, 1113086, 1284330, 1669629, 1712440, 2154360, 2226172, 2568660, 2782715, 3339258, 4452344, 5137320, 5565430, 6678516, 8348145, 11130860, 13357032, 16696290, 22261720, 33392580, 66785160]

約数ペア:

[(1, 66785160), (2, 33392580), (3, 22261720), (4, 16696290), (5, 13357032), (6, 11130860), (8, 8348145), (10, 6678516), (12, 5565430), (13, 5137320), (15, 4452344), (20, 3339258), (24, 2782715), (26, 2568660), (30, 2226172), (31, 2154360), (39, 1712440), (40, 1669629), (52, 1284330), (60, 1113086), (62, 1077180), (65, 1027464), (78, 856220), (93, 718120), (104, 642165), (120, 556543), (124, 538590), (130, 513732), (155, 430872), (156, 428110), (186, 359060), (195, 342488), (248, 269295), (260, 256866), (310, 215436), (312, 214055), (372, 179530), (390, 171244), (403, 165720), (465, 143624), (520, 128433), (620, 107718), (744, 89765), (780, 85622), (806, 82860), (930, 71812), (1209, 55240), (1240, 53859), (1381, 48360), (1560, 42811), (1612, 41430), (1860, 35906), (2015, 33144), (2418, 27620), (2762, 24180), (3224, 20715), (3720, 17953), (4030, 16572), (4143, 16120), (4836, 13810), (5524, 12090), (6045, 11048), (6905, 9672), (8060, 8286)]