76897360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 186988032

約数和(自身を除く): 110090672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 307, 310, 404, 496, 505, 614, 620, 808, 1010, 1228, 1240, 1535, 1616, 2020, 2456, 2480, 3070, 3131, 4040, 4912, 6140, 6262, 8080, 9517, 12280, 12524, 15655, 19034, 24560, 25048, 31007, 31310, 38068, 47585, 50096, 62014, 62620, 76136, 95170, 124028, 125240, 152272, 155035, 190340, 248056, 250480, 310070, 380680, 496112, 620140, 761360, 961217, 1240280, 1922434, 2480560, 3844868, 4806085, 7689736, 9612170, 15379472, 19224340, 38448680, 76897360]

約数ペア:

[(1, 76897360), (2, 38448680), (4, 19224340), (5, 15379472), (8, 9612170), (10, 7689736), (16, 4806085), (20, 3844868), (31, 2480560), (40, 1922434), (62, 1240280), (80, 961217), (101, 761360), (124, 620140), (155, 496112), (202, 380680), (248, 310070), (307, 250480), (310, 248056), (404, 190340), (496, 155035), (505, 152272), (614, 125240), (620, 124028), (808, 95170), (1010, 76136), (1228, 62620), (1240, 62014), (1535, 50096), (1616, 47585), (2020, 38068), (2456, 31310), (2480, 31007), (3070, 25048), (3131, 24560), (4040, 19034), (4912, 15655), (6140, 12524), (6262, 12280), (8080, 9517)]