80797860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 298666368

約数和(自身を除く): 217868508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 43, 44, 45, 52, 55, 60, 65, 66, 73, 78, 86, 90, 99, 110, 117, 129, 130, 132, 143, 146, 156, 165, 172, 180, 195, 198, 215, 219, 220, 234, 258, 260, 286, 292, 330, 365, 387, 390, 396, 429, 430, 438, 468, 473, 495, 516, 559, 572, 585, 645, 657, 660, 715, 730, 774, 780, 803, 858, 860, 876, 946, 949, 990, 1095, 1118, 1170, 1287, 1290, 1314, 1419, 1430, 1460, 1548, 1606, 1677, 1716, 1892, 1898, 1935, 1980, 2145, 2190, 2236, 2340, 2365, 2409, 2574, 2580, 2628, 2795, 2838, 2847, 2860, 3139, 3212, 3285, 3354, 3796, 3870, 4015, 4257, 4290, 4380, 4730, 4745, 4818, 5031, 5148, 5590, 5676, 5694, 6149, 6278, 6435, 6570, 6708, 7095, 7227, 7740, 8030, 8385, 8514, 8541, 8580, 9417, 9460, 9490, 9636, 10062, 10439, 11180, 11388, 12045, 12298, 12556, 12870, 13140, 14190, 14235, 14454, 15695, 16060, 16770, 17028, 17082, 18447, 18834, 18980, 20124, 20878, 21285, 24090, 24596, 25155, 25740, 28251, 28380, 28470, 28908, 30745, 31317, 31390, 33540, 34164, 34529, 36135, 36894, 37668, 40807, 41756, 42570, 42705, 47085, 48180, 50310, 52195, 55341, 56502, 56940, 61490, 62634, 62780, 69058, 72270, 73788, 81614, 85140, 85410, 92235, 93951, 94170, 100620, 103587, 104390, 110682, 113004, 122421, 122980, 125268, 138116, 141255, 144540, 156585, 163228, 170820, 172645, 184470, 187902, 188340, 204035, 207174, 208780, 221364, 244842, 276705, 282510, 310761, 313170, 345290, 367263, 368940, 375804, 408070, 414348, 448877, 469755, 489684, 517935, 553410, 565020, 612105, 621522, 626340, 690580, 734526, 816140, 897754, 939510, 1035870, 1106820, 1224210, 1243044, 1346631, 1469052, 1553805, 1795508, 1836315, 1879020, 2071740, 2244385, 2448420, 2693262, 3107610, 3672630, 4039893, 4488770, 5386524, 6215220, 6733155, 7345260, 8079786, 8977540, 13466310, 16159572, 20199465, 26932620, 40398930, 80797860]

約数ペア:

[(1, 80797860), (2, 40398930), (3, 26932620), (4, 20199465), (5, 16159572), (6, 13466310), (9, 8977540), (10, 8079786), (11, 7345260), (12, 6733155), (13, 6215220), (15, 5386524), (18, 4488770), (20, 4039893), (22, 3672630), (26, 3107610), (30, 2693262), (33, 2448420), (36, 2244385), (39, 2071740), (43, 1879020), (44, 1836315), (45, 1795508), (52, 1553805), (55, 1469052), (60, 1346631), (65, 1243044), (66, 1224210), (73, 1106820), (78, 1035870), (86, 939510), (90, 897754), (99, 816140), (110, 734526), (117, 690580), (129, 626340), (130, 621522), (132, 612105), (143, 565020), (146, 553410), (156, 517935), (165, 489684), (172, 469755), (180, 448877), (195, 414348), (198, 408070), (215, 375804), (219, 368940), (220, 367263), (234, 345290), (258, 313170), (260, 310761), (286, 282510), (292, 276705), (330, 244842), (365, 221364), (387, 208780), (390, 207174), (396, 204035), (429, 188340), (430, 187902), (438, 184470), (468, 172645), (473, 170820), (495, 163228), (516, 156585), (559, 144540), (572, 141255), (585, 138116), (645, 125268), (657, 122980), (660, 122421), (715, 113004), (730, 110682), (774, 104390), (780, 103587), (803, 100620), (858, 94170), (860, 93951), (876, 92235), (946, 85410), (949, 85140), (990, 81614), (1095, 73788), (1118, 72270), (1170, 69058), (1287, 62780), (1290, 62634), (1314, 61490), (1419, 56940), (1430, 56502), (1460, 55341), (1548, 52195), (1606, 50310), (1677, 48180), (1716, 47085), (1892, 42705), (1898, 42570), (1935, 41756), (1980, 40807), (2145, 37668), (2190, 36894), (2236, 36135), (2340, 34529), (2365, 34164), (2409, 33540), (2574, 31390), (2580, 31317), (2628, 30745), (2795, 28908), (2838, 28470), (2847, 28380), (2860, 28251), (3139, 25740), (3212, 25155), (3285, 24596), (3354, 24090), (3796, 21285), (3870, 20878), (4015, 20124), (4257, 18980), (4290, 18834), (4380, 18447), (4730, 17082), (4745, 17028), (4818, 16770), (5031, 16060), (5148, 15695), (5590, 14454), (5676, 14235), (5694, 14190), (6149, 13140), (6278, 12870), (6435, 12556), (6570, 12298), (6708, 12045), (7095, 11388), (7227, 11180), (7740, 10439), (8030, 10062), (8385, 9636), (8514, 9490), (8541, 9460), (8580, 9417)]