64274880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 221211648

約数和(自身を除く): 156936768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 71, 80, 82, 92, 96, 115, 120, 123, 138, 142, 160, 164, 184, 192, 205, 213, 230, 240, 246, 276, 284, 320, 328, 345, 355, 368, 410, 426, 460, 480, 492, 552, 568, 615, 656, 690, 710, 736, 820, 852, 920, 943, 960, 984, 1065, 1104, 1136, 1230, 1312, 1380, 1420, 1472, 1633, 1640, 1704, 1840, 1886, 1968, 2130, 2208, 2272, 2460, 2624, 2760, 2829, 2840, 2911, 3266, 3280, 3408, 3680, 3772, 3936, 4260, 4416, 4544, 4715, 4899, 4920, 5520, 5658, 5680, 5822, 6532, 6560, 6816, 7360, 7544, 7872, 8165, 8520, 8733, 9430, 9798, 9840, 11040, 11316, 11360, 11644, 13064, 13120, 13632, 14145, 14555, 15088, 16330, 17040, 17466, 18860, 19596, 19680, 22080, 22632, 22720, 23288, 24495, 26128, 28290, 29110, 30176, 32660, 34080, 34932, 37720, 39192, 39360, 43665, 45264, 46576, 48990, 52256, 56580, 58220, 60352, 65320, 66953, 68160, 69864, 75440, 78384, 87330, 90528, 93152, 97980, 104512, 113160, 116440, 130640, 133906, 139728, 150880, 156768, 174660, 181056, 186304, 195960, 200859, 226320, 232880, 261280, 267812, 279456, 301760, 313536, 334765, 349320, 391920, 401718, 452640, 465760, 522560, 535624, 558912, 669530, 698640, 783840, 803436, 905280, 931520, 1004295, 1071248, 1339060, 1397280, 1567680, 1606872, 2008590, 2142496, 2678120, 2794560, 3213744, 4017180, 4284992, 5356240, 6427488, 8034360, 10712480, 12854976, 16068720, 21424960, 32137440, 64274880]

約数ペア:

[(1, 64274880), (2, 32137440), (3, 21424960), (4, 16068720), (5, 12854976), (6, 10712480), (8, 8034360), (10, 6427488), (12, 5356240), (15, 4284992), (16, 4017180), (20, 3213744), (23, 2794560), (24, 2678120), (30, 2142496), (32, 2008590), (40, 1606872), (41, 1567680), (46, 1397280), (48, 1339060), (60, 1071248), (64, 1004295), (69, 931520), (71, 905280), (80, 803436), (82, 783840), (92, 698640), (96, 669530), (115, 558912), (120, 535624), (123, 522560), (138, 465760), (142, 452640), (160, 401718), (164, 391920), (184, 349320), (192, 334765), (205, 313536), (213, 301760), (230, 279456), (240, 267812), (246, 261280), (276, 232880), (284, 226320), (320, 200859), (328, 195960), (345, 186304), (355, 181056), (368, 174660), (410, 156768), (426, 150880), (460, 139728), (480, 133906), (492, 130640), (552, 116440), (568, 113160), (615, 104512), (656, 97980), (690, 93152), (710, 90528), (736, 87330), (820, 78384), (852, 75440), (920, 69864), (943, 68160), (960, 66953), (984, 65320), (1065, 60352), (1104, 58220), (1136, 56580), (1230, 52256), (1312, 48990), (1380, 46576), (1420, 45264), (1472, 43665), (1633, 39360), (1640, 39192), (1704, 37720), (1840, 34932), (1886, 34080), (1968, 32660), (2130, 30176), (2208, 29110), (2272, 28290), (2460, 26128), (2624, 24495), (2760, 23288), (2829, 22720), (2840, 22632), (2911, 22080), (3266, 19680), (3280, 19596), (3408, 18860), (3680, 17466), (3772, 17040), (3936, 16330), (4260, 15088), (4416, 14555), (4544, 14145), (4715, 13632), (4899, 13120), (4920, 13064), (5520, 11644), (5658, 11360), (5680, 11316), (5822, 11040), (6532, 9840), (6560, 9798), (6816, 9430), (7360, 8733), (7544, 8520), (7872, 8165)]