68308920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 237837600

約数和(自身を除く): 169528680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 727, 783, 810, 870, 1044, 1080, 1160, 1305, 1454, 1566, 1620, 1740, 2088, 2181, 2349, 2610, 2908, 3132, 3240, 3480, 3635, 3915, 4362, 4698, 5220, 5816, 6264, 6543, 7270, 7830, 8724, 9396, 10440, 10905, 11745, 13086, 14540, 15660, 17448, 18792, 19629, 21083, 21810, 23490, 26172, 29080, 31320, 32715, 39258, 42166, 43620, 46980, 52344, 58887, 63249, 65430, 78516, 84332, 87240, 93960, 98145, 105415, 117774, 126498, 130860, 157032, 168664, 189747, 196290, 210830, 235548, 252996, 261720, 294435, 316245, 379494, 392580, 421660, 471096, 505992, 569241, 588870, 632490, 758988, 785160, 843320, 948735, 1138482, 1177740, 1264980, 1517976, 1707723, 1897470, 2276964, 2355480, 2529960, 2846205, 3415446, 3794940, 4553928, 5692410, 6830892, 7589880, 8538615, 11384820, 13661784, 17077230, 22769640, 34154460, 68308920]

約数ペア:

[(1, 68308920), (2, 34154460), (3, 22769640), (4, 17077230), (5, 13661784), (6, 11384820), (8, 8538615), (9, 7589880), (10, 6830892), (12, 5692410), (15, 4553928), (18, 3794940), (20, 3415446), (24, 2846205), (27, 2529960), (29, 2355480), (30, 2276964), (36, 1897470), (40, 1707723), (45, 1517976), (54, 1264980), (58, 1177740), (60, 1138482), (72, 948735), (81, 843320), (87, 785160), (90, 758988), (108, 632490), (116, 588870), (120, 569241), (135, 505992), (145, 471096), (162, 421660), (174, 392580), (180, 379494), (216, 316245), (232, 294435), (261, 261720), (270, 252996), (290, 235548), (324, 210830), (348, 196290), (360, 189747), (405, 168664), (435, 157032), (522, 130860), (540, 126498), (580, 117774), (648, 105415), (696, 98145), (727, 93960), (783, 87240), (810, 84332), (870, 78516), (1044, 65430), (1080, 63249), (1160, 58887), (1305, 52344), (1454, 46980), (1566, 43620), (1620, 42166), (1740, 39258), (2088, 32715), (2181, 31320), (2349, 29080), (2610, 26172), (2908, 23490), (3132, 21810), (3240, 21083), (3480, 19629), (3635, 18792), (3915, 17448), (4362, 15660), (4698, 14540), (5220, 13086), (5816, 11745), (6264, 10905), (6543, 10440), (7270, 9396), (7830, 8724)]