157732020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1283}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 479527776

約数和(自身を除く): 321795756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1283, 1366, 2049, 2566, 2732, 3415, 3849, 4098, 5132, 6147, 6415, 6830, 7698, 8196, 10245, 11547, 12294, 12830, 13660, 15396, 19245, 20490, 23094, 24588, 25660, 30735, 38490, 40980, 46188, 57735, 61470, 76980, 115470, 122940, 230940, 876289, 1752578, 2628867, 3505156, 4381445, 5257734, 7886601, 8762890, 10515468, 13144335, 15773202, 17525780, 26288670, 31546404, 39433005, 52577340, 78866010, 157732020]

約数ペア:

[(1, 157732020), (2, 78866010), (3, 52577340), (4, 39433005), (5, 31546404), (6, 26288670), (9, 17525780), (10, 15773202), (12, 13144335), (15, 10515468), (18, 8762890), (20, 7886601), (30, 5257734), (36, 4381445), (45, 3505156), (60, 2628867), (90, 1752578), (180, 876289), (683, 230940), (1283, 122940), (1366, 115470), (2049, 76980), (2566, 61470), (2732, 57735), (3415, 46188), (3849, 40980), (4098, 38490), (5132, 30735), (6147, 25660), (6415, 24588), (6830, 23094), (7698, 20490), (8196, 19245), (10245, 15396), (11547, 13660), (12294, 12830)]