140291568

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 422949120

約数和(自身を除く): 282657552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 67, 72, 74, 108, 111, 131, 134, 144, 148, 201, 216, 222, 262, 268, 296, 333, 393, 402, 432, 444, 524, 536, 592, 603, 666, 786, 804, 888, 999, 1048, 1072, 1179, 1206, 1332, 1572, 1608, 1776, 1809, 1998, 2096, 2358, 2412, 2479, 2664, 3144, 3216, 3537, 3618, 3996, 4716, 4824, 4847, 4958, 5328, 6288, 7074, 7236, 7437, 7992, 8777, 9432, 9648, 9694, 9916, 14148, 14472, 14541, 14874, 15984, 17554, 18864, 19388, 19832, 22311, 26331, 28296, 28944, 29082, 29748, 35108, 38776, 39664, 43623, 44622, 52662, 56592, 58164, 59496, 66933, 70216, 77552, 78993, 87246, 89244, 105324, 116328, 118992, 130869, 133866, 140432, 157986, 174492, 178488, 210648, 232656, 236979, 261738, 267732, 315972, 324749, 348984, 356976, 421296, 473958, 523476, 535464, 631944, 649498, 697968, 947916, 974247, 1046952, 1070928, 1263888, 1298996, 1895832, 1948494, 2093904, 2597992, 2922741, 3791664, 3896988, 5195984, 5845482, 7793976, 8768223, 11690964, 15587952, 17536446, 23381928, 35072892, 46763856, 70145784, 140291568]

約数ペア:

[(1, 140291568), (2, 70145784), (3, 46763856), (4, 35072892), (6, 23381928), (8, 17536446), (9, 15587952), (12, 11690964), (16, 8768223), (18, 7793976), (24, 5845482), (27, 5195984), (36, 3896988), (37, 3791664), (48, 2922741), (54, 2597992), (67, 2093904), (72, 1948494), (74, 1895832), (108, 1298996), (111, 1263888), (131, 1070928), (134, 1046952), (144, 974247), (148, 947916), (201, 697968), (216, 649498), (222, 631944), (262, 535464), (268, 523476), (296, 473958), (333, 421296), (393, 356976), (402, 348984), (432, 324749), (444, 315972), (524, 267732), (536, 261738), (592, 236979), (603, 232656), (666, 210648), (786, 178488), (804, 174492), (888, 157986), (999, 140432), (1048, 133866), (1072, 130869), (1179, 118992), (1206, 116328), (1332, 105324), (1572, 89244), (1608, 87246), (1776, 78993), (1809, 77552), (1998, 70216), (2096, 66933), (2358, 59496), (2412, 58164), (2479, 56592), (2664, 52662), (3144, 44622), (3216, 43623), (3537, 39664), (3618, 38776), (3996, 35108), (4716, 29748), (4824, 29082), (4847, 28944), (4958, 28296), (5328, 26331), (6288, 22311), (7074, 19832), (7236, 19388), (7437, 18864), (7992, 17554), (8777, 15984), (9432, 14874), (9648, 14541), (9694, 14472), (9916, 14148)]