76861760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 120648640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 136, 142, 160, 170, 199, 272, 284, 320, 340, 355, 398, 544, 568, 680, 710, 796, 995, 1088, 1136, 1207, 1360, 1420, 1592, 1990, 2272, 2414, 2720, 2840, 3184, 3383, 3980, 4544, 4828, 5440, 5680, 6035, 6368, 6766, 7960, 9656, 11360, 12070, 12736, 13532, 14129, 15920, 16915, 19312, 22720, 24140, 27064, 28258, 31840, 33830, 38624, 48280, 54128, 56516, 63680, 67660, 70645, 77248, 96560, 108256, 113032, 135320, 141290, 193120, 216512, 226064, 240193, 270640, 282580, 386240, 452128, 480386, 541280, 565160, 904256, 960772, 1082560, 1130320, 1200965, 1921544, 2260640, 2401930, 3843088, 4521280, 4803860, 7686176, 9607720, 15372352, 19215440, 38430880, 76861760]

約数ペア:

[(1, 76861760), (2, 38430880), (4, 19215440), (5, 15372352), (8, 9607720), (10, 7686176), (16, 4803860), (17, 4521280), (20, 3843088), (32, 2401930), (34, 2260640), (40, 1921544), (64, 1200965), (68, 1130320), (71, 1082560), (80, 960772), (85, 904256), (136, 565160), (142, 541280), (160, 480386), (170, 452128), (199, 386240), (272, 282580), (284, 270640), (320, 240193), (340, 226064), (355, 216512), (398, 193120), (544, 141290), (568, 135320), (680, 113032), (710, 108256), (796, 96560), (995, 77248), (1088, 70645), (1136, 67660), (1207, 63680), (1360, 56516), (1420, 54128), (1592, 48280), (1990, 38624), (2272, 33830), (2414, 31840), (2720, 28258), (2840, 27064), (3184, 24140), (3383, 22720), (3980, 19312), (4544, 16915), (4828, 15920), (5440, 14129), (5680, 13532), (6035, 12736), (6368, 12070), (6766, 11360), (7960, 9656)]