72638600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15830

約数の個数: 48

約数和(自身を含む): 176238720

約数和(自身を除く): 103600120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 15791, 31582, 63164, 78955, 126328, 157910, 315820, 363193, 394775, 631640, 726386, 789550, 1452772, 1579100, 1815965, 2905544, 3158200, 3631930, 7263860, 9079825, 14527720, 18159650, 36319300, 72638600]

約数ペア:

[(1, 72638600), (2, 36319300), (4, 18159650), (5, 14527720), (8, 9079825), (10, 7263860), (20, 3631930), (23, 3158200), (25, 2905544), (40, 1815965), (46, 1579100), (50, 1452772), (92, 789550), (100, 726386), (115, 631640), (184, 394775), (200, 363193), (230, 315820), (460, 157910), (575, 126328), (920, 78955), (1150, 63164), (2300, 31582), (4600, 15791)]