161321300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 401890944

約数和(自身を除く): 240569644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 317, 350, 634, 700, 727, 1268, 1454, 1585, 2219, 2908, 3170, 3635, 4438, 5089, 6340, 7270, 7925, 8876, 10178, 11095, 14540, 15850, 18175, 20356, 22190, 25445, 31700, 36350, 44380, 50890, 55475, 72700, 101780, 110950, 127225, 221900, 230459, 254450, 460918, 508900, 921836, 1152295, 1613213, 2304590, 3226426, 4609180, 5761475, 6452852, 8066065, 11522950, 16132130, 23045900, 32264260, 40330325, 80660650, 161321300]

約数ペア:

[(1, 161321300), (2, 80660650), (4, 40330325), (5, 32264260), (7, 23045900), (10, 16132130), (14, 11522950), (20, 8066065), (25, 6452852), (28, 5761475), (35, 4609180), (50, 3226426), (70, 2304590), (100, 1613213), (140, 1152295), (175, 921836), (317, 508900), (350, 460918), (634, 254450), (700, 230459), (727, 221900), (1268, 127225), (1454, 110950), (1585, 101780), (2219, 72700), (2908, 55475), (3170, 50890), (3635, 44380), (4438, 36350), (5089, 31700), (6340, 25445), (7270, 22190), (7925, 20356), (8876, 18175), (10178, 15850), (11095, 14540)]