64357920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 190383840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 239, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 478, 480, 495, 510, 528, 544, 561, 612, 660, 680, 717, 720, 748, 765, 792, 816, 880, 935, 956, 990, 1020, 1056, 1122, 1195, 1224, 1320, 1360, 1434, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1912, 1980, 2040, 2151, 2244, 2390, 2448, 2629, 2640, 2720, 2805, 2868, 2992, 3060, 3168, 3366, 3585, 3740, 3824, 3960, 4063, 4080, 4302, 4488, 4780, 4896, 5258, 5280, 5610, 5736, 5984, 6120, 6732, 7170, 7480, 7648, 7887, 7920, 8126, 8160, 8415, 8604, 8976, 9560, 10516, 10755, 11220, 11472, 12189, 12240, 13145, 13464, 14340, 14960, 15774, 15840, 16252, 16830, 17208, 17952, 19120, 20315, 21032, 21510, 22440, 22944, 23661, 24378, 24480, 26290, 26928, 28680, 29920, 31548, 32504, 33660, 34416, 36567, 38240, 39435, 40630, 42064, 43020, 44693, 44880, 47322, 48756, 52580, 53856, 57360, 60945, 63096, 65008, 67320, 68832, 73134, 78870, 81260, 84128, 86040, 89386, 89760, 94644, 97512, 105160, 114720, 118305, 121890, 126192, 130016, 134079, 134640, 146268, 157740, 162520, 172080, 178772, 182835, 189288, 195024, 210320, 223465, 236610, 243780, 252384, 268158, 269280, 292536, 315480, 325040, 344160, 357544, 365670, 378576, 390048, 402237, 420640, 446930, 473220, 487560, 536316, 585072, 630960, 650080, 670395, 715088, 731340, 757152, 804474, 893860, 946440, 975120, 1072632, 1170144, 1261920, 1340790, 1430176, 1462680, 1608948, 1787720, 1892880, 1950240, 2011185, 2145264, 2681580, 2925360, 3217896, 3575440, 3785760, 4022370, 4290528, 5363160, 5850720, 6435792, 7150880, 8044740, 10726320, 12871584, 16089480, 21452640, 32178960, 64357920]

約数ペア:

[(1, 64357920), (2, 32178960), (3, 21452640), (4, 16089480), (5, 12871584), (6, 10726320), (8, 8044740), (9, 7150880), (10, 6435792), (11, 5850720), (12, 5363160), (15, 4290528), (16, 4022370), (17, 3785760), (18, 3575440), (20, 3217896), (22, 2925360), (24, 2681580), (30, 2145264), (32, 2011185), (33, 1950240), (34, 1892880), (36, 1787720), (40, 1608948), (44, 1462680), (45, 1430176), (48, 1340790), (51, 1261920), (55, 1170144), (60, 1072632), (66, 975120), (68, 946440), (72, 893860), (80, 804474), (85, 757152), (88, 731340), (90, 715088), (96, 670395), (99, 650080), (102, 630960), (110, 585072), (120, 536316), (132, 487560), (136, 473220), (144, 446930), (153, 420640), (160, 402237), (165, 390048), (170, 378576), (176, 365670), (180, 357544), (187, 344160), (198, 325040), (204, 315480), (220, 292536), (239, 269280), (240, 268158), (255, 252384), (264, 243780), (272, 236610), (288, 223465), (306, 210320), (330, 195024), (340, 189288), (352, 182835), (360, 178772), (374, 172080), (396, 162520), (408, 157740), (440, 146268), (478, 134640), (480, 134079), (495, 130016), (510, 126192), (528, 121890), (544, 118305), (561, 114720), (612, 105160), (660, 97512), (680, 94644), (717, 89760), (720, 89386), (748, 86040), (765, 84128), (792, 81260), (816, 78870), (880, 73134), (935, 68832), (956, 67320), (990, 65008), (1020, 63096), (1056, 60945), (1122, 57360), (1195, 53856), (1224, 52580), (1320, 48756), (1360, 47322), (1434, 44880), (1440, 44693), (1496, 43020), (1530, 42064), (1584, 40630), (1632, 39435), (1683, 38240), (1760, 36567), (1870, 34416), (1912, 33660), (1980, 32504), (2040, 31548), (2151, 29920), (2244, 28680), (2390, 26928), (2448, 26290), (2629, 24480), (2640, 24378), (2720, 23661), (2805, 22944), (2868, 22440), (2992, 21510), (3060, 21032), (3168, 20315), (3366, 19120), (3585, 17952), (3740, 17208), (3824, 16830), (3960, 16252), (4063, 15840), (4080, 15774), (4302, 14960), (4488, 14340), (4780, 13464), (4896, 13145), (5258, 12240), (5280, 12189), (5610, 11472), (5736, 11220), (5984, 10755), (6120, 10516), (6732, 9560), (7170, 8976), (7480, 8604), (7648, 8415), (7887, 8160), (7920, 8126)]