157044760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 373766400

約数和(自身を除く): 216721640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 3089, 5084, 6178, 6355, 10168, 12356, 12710, 15445, 24712, 25420, 30890, 50840, 61780, 95759, 123560, 126649, 191518, 253298, 383036, 478795, 506596, 633245, 766072, 957590, 1013192, 1266490, 1915180, 2532980, 3830360, 3926119, 5065960, 7852238, 15704476, 19630595, 31408952, 39261190, 78522380, 157044760]

約数ペア:

[(1, 157044760), (2, 78522380), (4, 39261190), (5, 31408952), (8, 19630595), (10, 15704476), (20, 7852238), (31, 5065960), (40, 3926119), (41, 3830360), (62, 2532980), (82, 1915180), (124, 1266490), (155, 1013192), (164, 957590), (205, 766072), (248, 633245), (310, 506596), (328, 478795), (410, 383036), (620, 253298), (820, 191518), (1240, 126649), (1271, 123560), (1640, 95759), (2542, 61780), (3089, 50840), (5084, 30890), (6178, 25420), (6355, 24712), (10168, 15445), (12356, 12710)]