73851920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 179655168

約数和(自身を除く): 105803248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 307, 310, 388, 485, 496, 614, 620, 776, 970, 1228, 1240, 1535, 1552, 1940, 2456, 2480, 3007, 3070, 3880, 4912, 6014, 6140, 7760, 9517, 12028, 12280, 15035, 19034, 24056, 24560, 29779, 30070, 38068, 47585, 48112, 59558, 60140, 76136, 95170, 119116, 120280, 148895, 152272, 190340, 238232, 240560, 297790, 380680, 476464, 595580, 761360, 923149, 1191160, 1846298, 2382320, 3692596, 4615745, 7385192, 9231490, 14770384, 18462980, 36925960, 73851920]

約数ペア:

[(1, 73851920), (2, 36925960), (4, 18462980), (5, 14770384), (8, 9231490), (10, 7385192), (16, 4615745), (20, 3692596), (31, 2382320), (40, 1846298), (62, 1191160), (80, 923149), (97, 761360), (124, 595580), (155, 476464), (194, 380680), (248, 297790), (307, 240560), (310, 238232), (388, 190340), (485, 152272), (496, 148895), (614, 120280), (620, 119116), (776, 95170), (970, 76136), (1228, 60140), (1240, 59558), (1535, 48112), (1552, 47585), (1940, 38068), (2456, 30070), (2480, 29779), (3007, 24560), (3070, 24056), (3880, 19034), (4912, 15035), (6014, 12280), (6140, 12028), (7760, 9517)]