138791880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 475675200

約数和(自身を除く): 336883320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 131, 135, 162, 180, 216, 218, 243, 262, 270, 324, 327, 360, 393, 405, 436, 486, 524, 540, 545, 648, 654, 655, 786, 810, 872, 972, 981, 1048, 1080, 1090, 1179, 1215, 1308, 1310, 1572, 1620, 1635, 1944, 1962, 1965, 2180, 2358, 2430, 2616, 2620, 2943, 3144, 3240, 3270, 3537, 3924, 3930, 4360, 4716, 4860, 4905, 5240, 5886, 5895, 6540, 7074, 7848, 7860, 8829, 9432, 9720, 9810, 10611, 11772, 11790, 13080, 14148, 14279, 14715, 15720, 17658, 17685, 19620, 21222, 23544, 23580, 26487, 28296, 28558, 29430, 31833, 35316, 35370, 39240, 42444, 42837, 44145, 47160, 52974, 53055, 57116, 58860, 63666, 70632, 70740, 71395, 84888, 85674, 88290, 105948, 106110, 114232, 117720, 127332, 128511, 132435, 141480, 142790, 159165, 171348, 176580, 211896, 212220, 214185, 254664, 257022, 264870, 285580, 318330, 342696, 353160, 385533, 424440, 428370, 514044, 529740, 571160, 636660, 642555, 771066, 856740, 1028088, 1059480, 1156599, 1273320, 1285110, 1542132, 1713480, 1927665, 2313198, 2570220, 3084264, 3469797, 3855330, 4626396, 5140440, 5782995, 6939594, 7710660, 9252792, 11565990, 13879188, 15421320, 17348985, 23131980, 27758376, 34697970, 46263960, 69395940, 138791880]

約数ペア:

[(1, 138791880), (2, 69395940), (3, 46263960), (4, 34697970), (5, 27758376), (6, 23131980), (8, 17348985), (9, 15421320), (10, 13879188), (12, 11565990), (15, 9252792), (18, 7710660), (20, 6939594), (24, 5782995), (27, 5140440), (30, 4626396), (36, 3855330), (40, 3469797), (45, 3084264), (54, 2570220), (60, 2313198), (72, 1927665), (81, 1713480), (90, 1542132), (108, 1285110), (109, 1273320), (120, 1156599), (131, 1059480), (135, 1028088), (162, 856740), (180, 771066), (216, 642555), (218, 636660), (243, 571160), (262, 529740), (270, 514044), (324, 428370), (327, 424440), (360, 385533), (393, 353160), (405, 342696), (436, 318330), (486, 285580), (524, 264870), (540, 257022), (545, 254664), (648, 214185), (654, 212220), (655, 211896), (786, 176580), (810, 171348), (872, 159165), (972, 142790), (981, 141480), (1048, 132435), (1080, 128511), (1090, 127332), (1179, 117720), (1215, 114232), (1308, 106110), (1310, 105948), (1572, 88290), (1620, 85674), (1635, 84888), (1944, 71395), (1962, 70740), (1965, 70632), (2180, 63666), (2358, 58860), (2430, 57116), (2616, 53055), (2620, 52974), (2943, 47160), (3144, 44145), (3240, 42837), (3270, 42444), (3537, 39240), (3924, 35370), (3930, 35316), (4360, 31833), (4716, 29430), (4860, 28558), (4905, 28296), (5240, 26487), (5886, 23580), (5895, 23544), (6540, 21222), (7074, 19620), (7848, 17685), (7860, 17658), (8829, 15720), (9432, 14715), (9720, 14279), (9810, 14148), (10611, 13080), (11772, 11790)]