1564750920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{9871}}^1$

素因数の和:11206

約数の個数: 64

約数和(自身を含む): 4698282240

約数和(自身を除く): 3133531320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1321, 2642, 3963, 5284, 6605, 7926, 9871, 10568, 13210, 15852, 19742, 19815, 26420, 29613, 31704, 39484, 39630, 49355, 52840, 59226, 78968, 79260, 98710, 118452, 148065, 158520, 197420, 236904, 296130, 394840, 592260, 1184520, 13039591, 26079182, 39118773, 52158364, 65197955, 78237546, 104316728, 130395910, 156475092, 195593865, 260791820, 312950184, 391187730, 521583640, 782375460, 1564750920]

約数ペア:

[(1, 1564750920), (2, 782375460), (3, 521583640), (4, 391187730), (5, 312950184), (6, 260791820), (8, 195593865), (10, 156475092), (12, 130395910), (15, 104316728), (20, 78237546), (24, 65197955), (30, 52158364), (40, 39118773), (60, 26079182), (120, 13039591), (1321, 1184520), (2642, 592260), (3963, 394840), (5284, 296130), (6605, 236904), (7926, 197420), (9871, 158520), (10568, 148065), (13210, 118452), (15852, 98710), (19742, 79260), (19815, 78968), (26420, 59226), (29613, 52840), (31704, 49355), (39484, 39630)]