80824860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23667

約数の個数: 72

約数和(自身を含む): 258083280

約数和(自身を除く): 177258420

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, 23633, 47266, 70899, 94532, 118165, 141798, 212697, 236330, 283596, 354495, 425394, 449027, 472660, 708990, 850788, 898054, 1063485, 1347081, 1417980, 1796108, 2126970, 2245135, 2694162, 4041243, 4253940, 4490270, 5388324, 6735405, 8082486, 8980540, 13470810, 16164972, 20206215, 26941620, 40412430, 80824860]

約数ペア:

[(1, 80824860), (2, 40412430), (3, 26941620), (4, 20206215), (5, 16164972), (6, 13470810), (9, 8980540), (10, 8082486), (12, 6735405), (15, 5388324), (18, 4490270), (19, 4253940), (20, 4041243), (30, 2694162), (36, 2245135), (38, 2126970), (45, 1796108), (57, 1417980), (60, 1347081), (76, 1063485), (90, 898054), (95, 850788), (114, 708990), (171, 472660), (180, 449027), (190, 425394), (228, 354495), (285, 283596), (342, 236330), (380, 212697), (570, 141798), (684, 118165), (855, 94532), (1140, 70899), (1710, 47266), (3420, 23633)]