714528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 1962072000

約数和(自身を除く): 1247543360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 349, 448, 457, 560, 640, 698, 896, 914, 1120, 1396, 1745, 1828, 2240, 2285, 2443, 2792, 3199, 3490, 3656, 4480, 4570, 4886, 5584, 6398, 6980, 7312, 9140, 9772, 11168, 12215, 12796, 13960, 14624, 15995, 18280, 19544, 22336, 24430, 25592, 27920, 29248, 31990, 36560, 39088, 44672, 48860, 51184, 55840, 58496, 63980, 73120, 78176, 97720, 102368, 111680, 127960, 146240, 156352, 159493, 195440, 204736, 223360, 255920, 292480, 312704, 318986, 390880, 409472, 511840, 637972, 781760, 797465, 1023680, 1116451, 1275944, 1563520, 1594930, 2047360, 2232902, 2551888, 3189860, 4465804, 5103776, 5582255, 6379720, 8931608, 10207552, 11164510, 12759440, 17863216, 20415104, 22329020, 25518880, 35726432, 44658040, 51037760, 71452864, 89316080, 102075520, 142905728, 178632160, 357264320, 714528640]

約数ペア:

[(1, 714528640), (2, 357264320), (4, 178632160), (5, 142905728), (7, 102075520), (8, 89316080), (10, 71452864), (14, 51037760), (16, 44658040), (20, 35726432), (28, 25518880), (32, 22329020), (35, 20415104), (40, 17863216), (56, 12759440), (64, 11164510), (70, 10207552), (80, 8931608), (112, 6379720), (128, 5582255), (140, 5103776), (160, 4465804), (224, 3189860), (280, 2551888), (320, 2232902), (349, 2047360), (448, 1594930), (457, 1563520), (560, 1275944), (640, 1116451), (698, 1023680), (896, 797465), (914, 781760), (1120, 637972), (1396, 511840), (1745, 409472), (1828, 390880), (2240, 318986), (2285, 312704), (2443, 292480), (2792, 255920), (3199, 223360), (3490, 204736), (3656, 195440), (4480, 159493), (4570, 156352), (4886, 146240), (5584, 127960), (6398, 111680), (6980, 102368), (7312, 97720), (9140, 78176), (9772, 73120), (11168, 63980), (12215, 58496), (12796, 55840), (13960, 51184), (14624, 48860), (15995, 44672), (18280, 39088), (19544, 36560), (22336, 31990), (24430, 29248), (25592, 27920)]