80658420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70753}}^1$

素因数の和:70784

約数の個数: 48

約数和(自身を含む): 237733440

約数和(自身を除く): 157075020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70753, 141506, 212259, 283012, 353765, 424518, 707530, 849036, 1061295, 1344307, 1415060, 2122590, 2688614, 4032921, 4245180, 5377228, 6721535, 8065842, 13443070, 16131684, 20164605, 26886140, 40329210, 80658420]

約数ペア:

[(1, 80658420), (2, 40329210), (3, 26886140), (4, 20164605), (5, 16131684), (6, 13443070), (10, 8065842), (12, 6721535), (15, 5377228), (19, 4245180), (20, 4032921), (30, 2688614), (38, 2122590), (57, 1415060), (60, 1344307), (76, 1061295), (95, 849036), (114, 707530), (190, 424518), (228, 353765), (285, 283012), (380, 212259), (570, 141506), (1140, 70753)]