164157440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 445798080

約数和(自身を除く): 281640640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 41, 46, 64, 68, 80, 82, 85, 92, 115, 128, 136, 160, 164, 170, 184, 205, 230, 256, 272, 320, 328, 340, 368, 391, 410, 460, 512, 544, 640, 656, 680, 697, 736, 782, 820, 920, 943, 1024, 1088, 1280, 1312, 1360, 1394, 1472, 1564, 1640, 1840, 1886, 1955, 2048, 2176, 2560, 2624, 2720, 2788, 2944, 3128, 3280, 3485, 3680, 3772, 3910, 4352, 4715, 5120, 5248, 5440, 5576, 5888, 6256, 6560, 6970, 7360, 7544, 7820, 8704, 9430, 10240, 10496, 10880, 11152, 11776, 12512, 13120, 13940, 14720, 15088, 15640, 16031, 17408, 18860, 20992, 21760, 22304, 23552, 25024, 26240, 27880, 29440, 30176, 31280, 32062, 34816, 37720, 41984, 43520, 44608, 47104, 50048, 52480, 55760, 58880, 60352, 62560, 64124, 75440, 80155, 83968, 87040, 89216, 100096, 104960, 111520, 117760, 120704, 125120, 128248, 150880, 160310, 174080, 178432, 200192, 209920, 223040, 235520, 241408, 250240, 256496, 301760, 320620, 356864, 400384, 419840, 446080, 482816, 500480, 512992, 603520, 641240, 713728, 800768, 892160, 965632, 1000960, 1025984, 1207040, 1282480, 1427456, 1784320, 1931264, 2001920, 2051968, 2414080, 2564960, 3568640, 4003840, 4103936, 4828160, 5129920, 7137280, 8207872, 9656320, 10259840, 16415744, 20519680, 32831488, 41039360, 82078720, 164157440]

約数ペア:

[(1, 164157440), (2, 82078720), (4, 41039360), (5, 32831488), (8, 20519680), (10, 16415744), (16, 10259840), (17, 9656320), (20, 8207872), (23, 7137280), (32, 5129920), (34, 4828160), (40, 4103936), (41, 4003840), (46, 3568640), (64, 2564960), (68, 2414080), (80, 2051968), (82, 2001920), (85, 1931264), (92, 1784320), (115, 1427456), (128, 1282480), (136, 1207040), (160, 1025984), (164, 1000960), (170, 965632), (184, 892160), (205, 800768), (230, 713728), (256, 641240), (272, 603520), (320, 512992), (328, 500480), (340, 482816), (368, 446080), (391, 419840), (410, 400384), (460, 356864), (512, 320620), (544, 301760), (640, 256496), (656, 250240), (680, 241408), (697, 235520), (736, 223040), (782, 209920), (820, 200192), (920, 178432), (943, 174080), (1024, 160310), (1088, 150880), (1280, 128248), (1312, 125120), (1360, 120704), (1394, 117760), (1472, 111520), (1564, 104960), (1640, 100096), (1840, 89216), (1886, 87040), (1955, 83968), (2048, 80155), (2176, 75440), (2560, 64124), (2624, 62560), (2720, 60352), (2788, 58880), (2944, 55760), (3128, 52480), (3280, 50048), (3485, 47104), (3680, 44608), (3772, 43520), (3910, 41984), (4352, 37720), (4715, 34816), (5120, 32062), (5248, 31280), (5440, 30176), (5576, 29440), (5888, 27880), (6256, 26240), (6560, 25024), (6970, 23552), (7360, 22304), (7544, 21760), (7820, 20992), (8704, 18860), (9430, 17408), (10240, 16031), (10496, 15640), (10880, 15088), (11152, 14720), (11776, 13940), (12512, 13120)]