79718580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 177119820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 349, 405, 423, 470, 486, 540, 564, 698, 705, 810, 846, 940, 972, 1047, 1215, 1269, 1396, 1410, 1620, 1692, 1745, 2094, 2115, 2430, 2538, 2820, 3141, 3490, 3807, 4188, 4230, 4860, 5076, 5235, 6282, 6345, 6980, 7614, 8460, 9423, 10470, 11421, 12564, 12690, 15228, 15705, 16403, 18846, 19035, 20940, 22842, 25380, 28269, 31410, 32806, 37692, 38070, 45684, 47115, 49209, 56538, 57105, 62820, 65612, 76140, 82015, 84807, 94230, 98418, 113076, 114210, 141345, 147627, 164030, 169614, 188460, 196836, 228420, 246045, 282690, 295254, 328060, 339228, 424035, 442881, 492090, 565380, 590508, 738135, 848070, 885762, 984180, 1328643, 1476270, 1696140, 1771524, 2214405, 2657286, 2952540, 3985929, 4428810, 5314572, 6643215, 7971858, 8857620, 13286430, 15943716, 19929645, 26572860, 39859290, 79718580]

約数ペア:

[(1, 79718580), (2, 39859290), (3, 26572860), (4, 19929645), (5, 15943716), (6, 13286430), (9, 8857620), (10, 7971858), (12, 6643215), (15, 5314572), (18, 4428810), (20, 3985929), (27, 2952540), (30, 2657286), (36, 2214405), (45, 1771524), (47, 1696140), (54, 1476270), (60, 1328643), (81, 984180), (90, 885762), (94, 848070), (108, 738135), (135, 590508), (141, 565380), (162, 492090), (180, 442881), (188, 424035), (235, 339228), (243, 328060), (270, 295254), (282, 282690), (324, 246045), (349, 228420), (405, 196836), (423, 188460), (470, 169614), (486, 164030), (540, 147627), (564, 141345), (698, 114210), (705, 113076), (810, 98418), (846, 94230), (940, 84807), (972, 82015), (1047, 76140), (1215, 65612), (1269, 62820), (1396, 57105), (1410, 56538), (1620, 49209), (1692, 47115), (1745, 45684), (2094, 38070), (2115, 37692), (2430, 32806), (2538, 31410), (2820, 28269), (3141, 25380), (3490, 22842), (3807, 20940), (4188, 19035), (4230, 18846), (4860, 16403), (5076, 15705), (5235, 15228), (6282, 12690), (6345, 12564), (6980, 11421), (7614, 10470), (8460, 9423)]