78207660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144829}}^1$

素因数の和:144847

約数の個数: 48

約数和(自身を含む): 243314400

約数和(自身を除く): 165106740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144829, 289658, 434487, 579316, 724145, 868974, 1303461, 1448290, 1737948, 2172435, 2606922, 2896580, 3910383, 4344870, 5213844, 6517305, 7820766, 8689740, 13034610, 15641532, 19551915, 26069220, 39103830, 78207660]

約数ペア:

[(1, 78207660), (2, 39103830), (3, 26069220), (4, 19551915), (5, 15641532), (6, 13034610), (9, 8689740), (10, 7820766), (12, 6517305), (15, 5213844), (18, 4344870), (20, 3910383), (27, 2896580), (30, 2606922), (36, 2172435), (45, 1737948), (54, 1448290), (60, 1303461), (90, 868974), (108, 724145), (135, 579316), (180, 434487), (270, 289658), (540, 144829)]