70400640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 230699520

約数和(自身を除く): 160298880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 991, 1110, 1184, 1480, 1776, 1920, 1982, 2220, 2368, 2960, 2973, 3552, 3964, 4440, 4736, 4955, 5920, 5946, 7104, 7928, 8880, 9910, 11840, 11892, 14208, 14865, 15856, 17760, 19820, 23680, 23784, 29730, 31712, 35520, 36667, 39640, 47568, 59460, 63424, 71040, 73334, 79280, 95136, 110001, 118920, 126848, 146668, 158560, 183335, 190272, 220002, 237840, 293336, 317120, 366670, 380544, 440004, 475680, 550005, 586672, 634240, 733340, 880008, 951360, 1100010, 1173344, 1466680, 1760016, 1902720, 2200020, 2346688, 2933360, 3520032, 4400040, 4693376, 5866720, 7040064, 8800080, 11733440, 14080128, 17600160, 23466880, 35200320, 70400640]

約数ペア:

[(1, 70400640), (2, 35200320), (3, 23466880), (4, 17600160), (5, 14080128), (6, 11733440), (8, 8800080), (10, 7040064), (12, 5866720), (15, 4693376), (16, 4400040), (20, 3520032), (24, 2933360), (30, 2346688), (32, 2200020), (37, 1902720), (40, 1760016), (48, 1466680), (60, 1173344), (64, 1100010), (74, 951360), (80, 880008), (96, 733340), (111, 634240), (120, 586672), (128, 550005), (148, 475680), (160, 440004), (185, 380544), (192, 366670), (222, 317120), (240, 293336), (296, 237840), (320, 220002), (370, 190272), (384, 183335), (444, 158560), (480, 146668), (555, 126848), (592, 118920), (640, 110001), (740, 95136), (888, 79280), (960, 73334), (991, 71040), (1110, 63424), (1184, 59460), (1480, 47568), (1776, 39640), (1920, 36667), (1982, 35520), (2220, 31712), (2368, 29730), (2960, 23784), (2973, 23680), (3552, 19820), (3964, 17760), (4440, 15856), (4736, 14865), (4955, 14208), (5920, 11892), (5946, 11840), (7104, 9910), (7928, 8880)]