64643160

素因数分解:

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

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 194976000

約数和(自身を除く): 130332840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2707, 2985, 3980, 4776, 5414, 5970, 7960, 8121, 10828, 11940, 13535, 16242, 21656, 23880, 27070, 32484, 40605, 54140, 64968, 81210, 108280, 162420, 324840, 538693, 1077386, 1616079, 2154772, 2693465, 3232158, 4309544, 5386930, 6464316, 8080395, 10773860, 12928632, 16160790, 21547720, 32321580, 64643160]

約数ペア:

[(1, 64643160), (2, 32321580), (3, 21547720), (4, 16160790), (5, 12928632), (6, 10773860), (8, 8080395), (10, 6464316), (12, 5386930), (15, 4309544), (20, 3232158), (24, 2693465), (30, 2154772), (40, 1616079), (60, 1077386), (120, 538693), (199, 324840), (398, 162420), (597, 108280), (796, 81210), (995, 64968), (1194, 54140), (1592, 40605), (1990, 32484), (2388, 27070), (2707, 23880), (2985, 21656), (3980, 16242), (4776, 13535), (5414, 11940), (5970, 10828), (7960, 8121)]