26649480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 128

約数和(自身を含む): 93985920

約数和(自身を除く): 67336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1553, 1560, 1716, 2145, 2860, 3106, 3432, 4290, 4659, 5720, 6212, 7765, 8580, 9318, 12424, 15530, 17083, 17160, 18636, 20189, 23295, 31060, 34166, 37272, 40378, 46590, 51249, 60567, 62120, 68332, 80756, 85415, 93180, 100945, 102498, 121134, 136664, 161512, 170830, 186360, 201890, 204996, 222079, 242268, 256245, 302835, 341660, 403780, 409992, 444158, 484536, 512490, 605670, 666237, 683320, 807560, 888316, 1024980, 1110395, 1211340, 1332474, 1776632, 2049960, 2220790, 2422680, 2664948, 3331185, 4441580, 5329896, 6662370, 8883160, 13324740, 26649480]

約数ペア:

[(1, 26649480), (2, 13324740), (3, 8883160), (4, 6662370), (5, 5329896), (6, 4441580), (8, 3331185), (10, 2664948), (11, 2422680), (12, 2220790), (13, 2049960), (15, 1776632), (20, 1332474), (22, 1211340), (24, 1110395), (26, 1024980), (30, 888316), (33, 807560), (39, 683320), (40, 666237), (44, 605670), (52, 512490), (55, 484536), (60, 444158), (65, 409992), (66, 403780), (78, 341660), (88, 302835), (104, 256245), (110, 242268), (120, 222079), (130, 204996), (132, 201890), (143, 186360), (156, 170830), (165, 161512), (195, 136664), (220, 121134), (260, 102498), (264, 100945), (286, 93180), (312, 85415), (330, 80756), (390, 68332), (429, 62120), (440, 60567), (520, 51249), (572, 46590), (660, 40378), (715, 37272), (780, 34166), (858, 31060), (1144, 23295), (1320, 20189), (1430, 18636), (1553, 17160), (1560, 17083), (1716, 15530), (2145, 12424), (2860, 9318), (3106, 8580), (3432, 7765), (4290, 6212), (4659, 5720)]