887671920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22691}}^1$

素因数の和:22870

約数の個数: 80

約数和(自身を含む): 2768787072

約数和(自身を除く): 1881115152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 22691, 39120, 45382, 68073, 90764, 113455, 136146, 181528, 226910, 272292, 340365, 363056, 453820, 544584, 680730, 907640, 1089168, 1361460, 1815280, 2722920, 3698633, 5445840, 7397266, 11095899, 14794532, 18493165, 22191798, 29589064, 36986330, 44383596, 55479495, 59178128, 73972660, 88767192, 110958990, 147945320, 177534384, 221917980, 295890640, 443835960, 887671920]

約数ペア:

[(1, 887671920), (2, 443835960), (3, 295890640), (4, 221917980), (5, 177534384), (6, 147945320), (8, 110958990), (10, 88767192), (12, 73972660), (15, 59178128), (16, 55479495), (20, 44383596), (24, 36986330), (30, 29589064), (40, 22191798), (48, 18493165), (60, 14794532), (80, 11095899), (120, 7397266), (163, 5445840), (240, 3698633), (326, 2722920), (489, 1815280), (652, 1361460), (815, 1089168), (978, 907640), (1304, 680730), (1630, 544584), (1956, 453820), (2445, 363056), (2608, 340365), (3260, 272292), (3912, 226910), (4890, 181528), (6520, 136146), (7824, 113455), (9780, 90764), (13040, 68073), (19560, 45382), (22691, 39120)]