80803950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2707}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 201475200

約数和(自身を除く): 120671250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 995, 1194, 1990, 2707, 2985, 4975, 5414, 5970, 8121, 9950, 13535, 14925, 16242, 27070, 29850, 40605, 67675, 81210, 135350, 203025, 406050, 538693, 1077386, 1616079, 2693465, 3232158, 5386930, 8080395, 13467325, 16160790, 26934650, 40401975, 80803950]

約数ペア:

[(1, 80803950), (2, 40401975), (3, 26934650), (5, 16160790), (6, 13467325), (10, 8080395), (15, 5386930), (25, 3232158), (30, 2693465), (50, 1616079), (75, 1077386), (150, 538693), (199, 406050), (398, 203025), (597, 135350), (995, 81210), (1194, 67675), (1990, 40605), (2707, 29850), (2985, 27070), (4975, 16242), (5414, 14925), (5970, 13535), (8121, 9950)]