80503470

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 217887120

約数和(自身を除く): 137383650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 409, 486, 729, 810, 818, 1215, 1227, 1458, 2045, 2187, 2430, 2454, 3645, 3681, 4090, 4374, 6135, 6561, 7290, 7362, 10935, 11043, 12270, 13122, 18405, 19683, 21870, 22086, 32805, 33129, 36810, 39366, 55215, 65610, 66258, 98415, 99387, 110430, 165645, 196830, 198774, 298161, 331290, 496935, 596322, 894483, 993870, 1490805, 1788966, 2683449, 2981610, 4472415, 5366898, 8050347, 8944830, 13417245, 16100694, 26834490, 40251735, 80503470]

約数ペア:

[(1, 80503470), (2, 40251735), (3, 26834490), (5, 16100694), (6, 13417245), (9, 8944830), (10, 8050347), (15, 5366898), (18, 4472415), (27, 2981610), (30, 2683449), (45, 1788966), (54, 1490805), (81, 993870), (90, 894483), (135, 596322), (162, 496935), (243, 331290), (270, 298161), (405, 198774), (409, 196830), (486, 165645), (729, 110430), (810, 99387), (818, 98415), (1215, 66258), (1227, 65610), (1458, 55215), (2045, 39366), (2187, 36810), (2430, 33129), (2454, 32805), (3645, 22086), (3681, 21870), (4090, 19683), (4374, 18405), (6135, 13122), (6561, 12270), (7290, 11043), (7362, 10935)]