73980240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 230640000

約数和(自身を除く): 156659760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1549, 1592, 1990, 2388, 2985, 3098, 3184, 3980, 4647, 4776, 5970, 6196, 7745, 7960, 9294, 9552, 11940, 12392, 15490, 15920, 18588, 23235, 23880, 24784, 30980, 37176, 46470, 47760, 61960, 74352, 92940, 123920, 185880, 308251, 371760, 616502, 924753, 1233004, 1541255, 1849506, 2466008, 3082510, 3699012, 4623765, 4932016, 6165020, 7398024, 9247530, 12330040, 14796048, 18495060, 24660080, 36990120, 73980240]

約数ペア:

[(1, 73980240), (2, 36990120), (3, 24660080), (4, 18495060), (5, 14796048), (6, 12330040), (8, 9247530), (10, 7398024), (12, 6165020), (15, 4932016), (16, 4623765), (20, 3699012), (24, 3082510), (30, 2466008), (40, 1849506), (48, 1541255), (60, 1233004), (80, 924753), (120, 616502), (199, 371760), (240, 308251), (398, 185880), (597, 123920), (796, 92940), (995, 74352), (1194, 61960), (1549, 47760), (1592, 46470), (1990, 37176), (2388, 30980), (2985, 24784), (3098, 23880), (3184, 23235), (3980, 18588), (4647, 15920), (4776, 15490), (5970, 12392), (6196, 11940), (7745, 9552), (7960, 9294)]