81829680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{340957}}^1$

素因数の和:340973

約数の個数: 40

約数和(自身を含む): 253672752

約数和(自身を除く): 171843072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 340957, 681914, 1022871, 1363828, 1704785, 2045742, 2727656, 3409570, 4091484, 5114355, 5455312, 6819140, 8182968, 10228710, 13638280, 16365936, 20457420, 27276560, 40914840, 81829680]

約数ペア:

[(1, 81829680), (2, 40914840), (3, 27276560), (4, 20457420), (5, 16365936), (6, 13638280), (8, 10228710), (10, 8182968), (12, 6819140), (15, 5455312), (16, 5114355), (20, 4091484), (24, 3409570), (30, 2727656), (40, 2045742), (48, 1704785), (60, 1363828), (80, 1022871), (120, 681914), (240, 340957)]