80521050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 72

約数和(自身を含む): 210897216

約数和(自身を除く): 130376166

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 722, 950, 1083, 1425, 1487, 1805, 2166, 2850, 2974, 3610, 4461, 5415, 7435, 8922, 9025, 10830, 14870, 18050, 22305, 27075, 28253, 37175, 44610, 54150, 56506, 74350, 84759, 111525, 141265, 169518, 223050, 282530, 423795, 536807, 706325, 847590, 1073614, 1412650, 1610421, 2118975, 2684035, 3220842, 4237950, 5368070, 8052105, 13420175, 16104210, 26840350, 40260525, 80521050]

約数ペア:

[(1, 80521050), (2, 40260525), (3, 26840350), (5, 16104210), (6, 13420175), (10, 8052105), (15, 5368070), (19, 4237950), (25, 3220842), (30, 2684035), (38, 2118975), (50, 1610421), (57, 1412650), (75, 1073614), (95, 847590), (114, 706325), (150, 536807), (190, 423795), (285, 282530), (361, 223050), (475, 169518), (570, 141265), (722, 111525), (950, 84759), (1083, 74350), (1425, 56506), (1487, 54150), (1805, 44610), (2166, 37175), (2850, 28253), (2974, 27075), (3610, 22305), (4461, 18050), (5415, 14870), (7435, 10830), (8922, 9025)]