156932260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 336853440

約数和(自身を除く): 179921180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 307, 419, 610, 614, 838, 1220, 1228, 1535, 1676, 2095, 3070, 4190, 6140, 8380, 18727, 25559, 37454, 51118, 74908, 93635, 102236, 127795, 128633, 187270, 255590, 257266, 374540, 511180, 514532, 643165, 1286330, 2572660, 7846613, 15693226, 31386452, 39233065, 78466130, 156932260]

約数ペア:

[(1, 156932260), (2, 78466130), (4, 39233065), (5, 31386452), (10, 15693226), (20, 7846613), (61, 2572660), (122, 1286330), (244, 643165), (305, 514532), (307, 511180), (419, 374540), (610, 257266), (614, 255590), (838, 187270), (1220, 128633), (1228, 127795), (1535, 102236), (1676, 93635), (2095, 74908), (3070, 51118), (4190, 37454), (6140, 25559), (8380, 18727)]