51623280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71699}}^1$

素因数の和:71718

約数の個数: 60

約数和(自身を含む): 173370600

約数和(自身を除く): 121747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71699, 143398, 215097, 286796, 358495, 430194, 573592, 645291, 716990, 860388, 1075485, 1147184, 1290582, 1433980, 1720776, 2150970, 2581164, 2867960, 3226455, 3441552, 4301940, 5162328, 5735920, 6452910, 8603880, 10324656, 12905820, 17207760, 25811640, 51623280]

約数ペア:

[(1, 51623280), (2, 25811640), (3, 17207760), (4, 12905820), (5, 10324656), (6, 8603880), (8, 6452910), (9, 5735920), (10, 5162328), (12, 4301940), (15, 3441552), (16, 3226455), (18, 2867960), (20, 2581164), (24, 2150970), (30, 1720776), (36, 1433980), (40, 1290582), (45, 1147184), (48, 1075485), (60, 860388), (72, 716990), (80, 645291), (90, 573592), (120, 430194), (144, 358495), (180, 286796), (240, 215097), (360, 143398), (720, 71699)]