65290464

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 196245504

約数和(自身を除く): 130955040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 103, 124, 142, 144, 186, 206, 213, 248, 279, 284, 288, 309, 372, 412, 426, 496, 558, 568, 618, 639, 744, 824, 852, 927, 992, 1116, 1136, 1236, 1278, 1488, 1648, 1704, 1854, 2201, 2232, 2272, 2472, 2556, 2976, 3193, 3296, 3408, 3708, 4402, 4464, 4944, 5112, 6386, 6603, 6816, 7313, 7416, 8804, 8928, 9579, 9888, 10224, 12772, 13206, 14626, 14832, 17608, 19158, 19809, 20448, 21939, 25544, 26412, 28737, 29252, 29664, 35216, 38316, 39618, 43878, 51088, 52824, 57474, 58504, 65817, 70432, 76632, 79236, 87756, 102176, 105648, 114948, 117008, 131634, 153264, 158472, 175512, 211296, 226703, 229896, 234016, 263268, 306528, 316944, 351024, 453406, 459792, 526536, 633888, 680109, 702048, 906812, 919584, 1053072, 1360218, 1813624, 2040327, 2106144, 2720436, 3627248, 4080654, 5440872, 7254496, 8161308, 10881744, 16322616, 21763488, 32645232, 65290464]

約数ペア:

[(1, 65290464), (2, 32645232), (3, 21763488), (4, 16322616), (6, 10881744), (8, 8161308), (9, 7254496), (12, 5440872), (16, 4080654), (18, 3627248), (24, 2720436), (31, 2106144), (32, 2040327), (36, 1813624), (48, 1360218), (62, 1053072), (71, 919584), (72, 906812), (93, 702048), (96, 680109), (103, 633888), (124, 526536), (142, 459792), (144, 453406), (186, 351024), (206, 316944), (213, 306528), (248, 263268), (279, 234016), (284, 229896), (288, 226703), (309, 211296), (372, 175512), (412, 158472), (426, 153264), (496, 131634), (558, 117008), (568, 114948), (618, 105648), (639, 102176), (744, 87756), (824, 79236), (852, 76632), (927, 70432), (992, 65817), (1116, 58504), (1136, 57474), (1236, 52824), (1278, 51088), (1488, 43878), (1648, 39618), (1704, 38316), (1854, 35216), (2201, 29664), (2232, 29252), (2272, 28737), (2472, 26412), (2556, 25544), (2976, 21939), (3193, 20448), (3296, 19809), (3408, 19158), (3708, 17608), (4402, 14832), (4464, 14626), (4944, 13206), (5112, 12772), (6386, 10224), (6603, 9888), (6816, 9579), (7313, 8928), (7416, 8804)]