65209680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 229211892

約数和(自身を除く): 164002212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 120, 123, 141, 144, 164, 180, 188, 205, 235, 240, 246, 282, 328, 360, 369, 376, 410, 423, 470, 492, 564, 615, 656, 705, 720, 738, 752, 820, 846, 940, 984, 1128, 1230, 1410, 1476, 1640, 1692, 1845, 1880, 1927, 1968, 2115, 2209, 2256, 2460, 2820, 2952, 3280, 3384, 3690, 3760, 3854, 4230, 4418, 4920, 5640, 5781, 5904, 6627, 6768, 7380, 7708, 8460, 8836, 9635, 9840, 11045, 11280, 11562, 13254, 14760, 15416, 16920, 17343, 17672, 19270, 19881, 22090, 23124, 26508, 28905, 29520, 30832, 33135, 33840, 34686, 35344, 38540, 39762, 44180, 46248, 53016, 57810, 66270, 69372, 77080, 79524, 86715, 88360, 90569, 92496, 99405, 106032, 115620, 132540, 138744, 154160, 159048, 173430, 176720, 181138, 198810, 231240, 265080, 271707, 277488, 318096, 346860, 362276, 397620, 452845, 462480, 530160, 543414, 693720, 724552, 795240, 815121, 905690, 1086828, 1358535, 1387440, 1449104, 1590480, 1630242, 1811380, 2173656, 2717070, 3260484, 3622760, 4075605, 4347312, 5434140, 6520968, 7245520, 8151210, 10868280, 13041936, 16302420, 21736560, 32604840, 65209680]

約数ペア:

[(1, 65209680), (2, 32604840), (3, 21736560), (4, 16302420), (5, 13041936), (6, 10868280), (8, 8151210), (9, 7245520), (10, 6520968), (12, 5434140), (15, 4347312), (16, 4075605), (18, 3622760), (20, 3260484), (24, 2717070), (30, 2173656), (36, 1811380), (40, 1630242), (41, 1590480), (45, 1449104), (47, 1387440), (48, 1358535), (60, 1086828), (72, 905690), (80, 815121), (82, 795240), (90, 724552), (94, 693720), (120, 543414), (123, 530160), (141, 462480), (144, 452845), (164, 397620), (180, 362276), (188, 346860), (205, 318096), (235, 277488), (240, 271707), (246, 265080), (282, 231240), (328, 198810), (360, 181138), (369, 176720), (376, 173430), (410, 159048), (423, 154160), (470, 138744), (492, 132540), (564, 115620), (615, 106032), (656, 99405), (705, 92496), (720, 90569), (738, 88360), (752, 86715), (820, 79524), (846, 77080), (940, 69372), (984, 66270), (1128, 57810), (1230, 53016), (1410, 46248), (1476, 44180), (1640, 39762), (1692, 38540), (1845, 35344), (1880, 34686), (1927, 33840), (1968, 33135), (2115, 30832), (2209, 29520), (2256, 28905), (2460, 26508), (2820, 23124), (2952, 22090), (3280, 19881), (3384, 19270), (3690, 17672), (3760, 17343), (3854, 16920), (4230, 15416), (4418, 14760), (4920, 13254), (5640, 11562), (5781, 11280), (5904, 11045), (6627, 9840), (6768, 9635), (7380, 8836), (7708, 8460)]