80086140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23451

約数の個数: 72

約数和(自身を含む): 255724560

約数和(自身を除く): 175638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23417, 46834, 70251, 93668, 117085, 140502, 210753, 234170, 281004, 351255, 421506, 444923, 468340, 702510, 843012, 889846, 1053765, 1334769, 1405020, 1779692, 2107530, 2224615, 2669538, 4004307, 4215060, 4449230, 5339076, 6673845, 8008614, 8898460, 13347690, 16017228, 20021535, 26695380, 40043070, 80086140]

約数ペア:

[(1, 80086140), (2, 40043070), (3, 26695380), (4, 20021535), (5, 16017228), (6, 13347690), (9, 8898460), (10, 8008614), (12, 6673845), (15, 5339076), (18, 4449230), (19, 4215060), (20, 4004307), (30, 2669538), (36, 2224615), (38, 2107530), (45, 1779692), (57, 1405020), (60, 1334769), (76, 1053765), (90, 889846), (95, 843012), (114, 702510), (171, 468340), (180, 444923), (190, 421506), (228, 351255), (285, 281004), (342, 234170), (380, 210753), (570, 140502), (684, 117085), (855, 93668), (1140, 70251), (1710, 46834), (3420, 23417)]