124000840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 295747200

約数和(自身を除く): 171746360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 334, 380, 668, 760, 835, 977, 1336, 1670, 1954, 3173, 3340, 3908, 4885, 6346, 6680, 7816, 9770, 12692, 15865, 18563, 19540, 25384, 31730, 37126, 39080, 63460, 74252, 92815, 126920, 148504, 163159, 185630, 326318, 371260, 652636, 742520, 815795, 1305272, 1631590, 3100021, 3263180, 6200042, 6526360, 12400084, 15500105, 24800168, 31000210, 62000420, 124000840]

約数ペア:

[(1, 124000840), (2, 62000420), (4, 31000210), (5, 24800168), (8, 15500105), (10, 12400084), (19, 6526360), (20, 6200042), (38, 3263180), (40, 3100021), (76, 1631590), (95, 1305272), (152, 815795), (167, 742520), (190, 652636), (334, 371260), (380, 326318), (668, 185630), (760, 163159), (835, 148504), (977, 126920), (1336, 92815), (1670, 74252), (1954, 63460), (3173, 39080), (3340, 37126), (3908, 31730), (4885, 25384), (6346, 19540), (6680, 18563), (7816, 15865), (9770, 12692)]