68704680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 245514240

約数和(自身を除く): 176809560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 73, 88, 92, 93, 110, 115, 120, 124, 132, 138, 146, 155, 165, 184, 186, 219, 220, 230, 248, 253, 264, 276, 292, 310, 330, 341, 345, 365, 372, 438, 440, 460, 465, 506, 552, 584, 620, 660, 682, 690, 713, 730, 744, 759, 803, 876, 920, 930, 1012, 1023, 1095, 1240, 1265, 1320, 1364, 1380, 1426, 1460, 1518, 1606, 1679, 1705, 1752, 1860, 2024, 2046, 2139, 2190, 2263, 2409, 2530, 2728, 2760, 2852, 2920, 3036, 3212, 3358, 3410, 3565, 3720, 3795, 4015, 4092, 4278, 4380, 4526, 4818, 5037, 5060, 5115, 5704, 6072, 6424, 6716, 6789, 6820, 7130, 7590, 7843, 8030, 8184, 8395, 8556, 8760, 9052, 9636, 10074, 10120, 10230, 10695, 11315, 12045, 13432, 13578, 13640, 14260, 15180, 15686, 16060, 16790, 17112, 18104, 18469, 19272, 20148, 20460, 21390, 22630, 23529, 24090, 24893, 25185, 27156, 28520, 30360, 31372, 32120, 33580, 33945, 36938, 39215, 40296, 40920, 42780, 45260, 47058, 48180, 49786, 50370, 52049, 54312, 55407, 62744, 67160, 67890, 73876, 74679, 78430, 85560, 90520, 92345, 94116, 96360, 99572, 100740, 104098, 110814, 117645, 124465, 135780, 147752, 149358, 156147, 156860, 184690, 188232, 199144, 201480, 208196, 221628, 235290, 248930, 260245, 271560, 277035, 298716, 312294, 313720, 369380, 373395, 416392, 443256, 470580, 497860, 520490, 554070, 572539, 597432, 624588, 738760, 746790, 780735, 941160, 995720, 1040980, 1108140, 1145078, 1249176, 1493580, 1561470, 1717617, 2081960, 2216280, 2290156, 2862695, 2987160, 3122940, 3435234, 4580312, 5725390, 6245880, 6870468, 8588085, 11450780, 13740936, 17176170, 22901560, 34352340, 68704680]

約数ペア:

[(1, 68704680), (2, 34352340), (3, 22901560), (4, 17176170), (5, 13740936), (6, 11450780), (8, 8588085), (10, 6870468), (11, 6245880), (12, 5725390), (15, 4580312), (20, 3435234), (22, 3122940), (23, 2987160), (24, 2862695), (30, 2290156), (31, 2216280), (33, 2081960), (40, 1717617), (44, 1561470), (46, 1493580), (55, 1249176), (60, 1145078), (62, 1108140), (66, 1040980), (69, 995720), (73, 941160), (88, 780735), (92, 746790), (93, 738760), (110, 624588), (115, 597432), (120, 572539), (124, 554070), (132, 520490), (138, 497860), (146, 470580), (155, 443256), (165, 416392), (184, 373395), (186, 369380), (219, 313720), (220, 312294), (230, 298716), (248, 277035), (253, 271560), (264, 260245), (276, 248930), (292, 235290), (310, 221628), (330, 208196), (341, 201480), (345, 199144), (365, 188232), (372, 184690), (438, 156860), (440, 156147), (460, 149358), (465, 147752), (506, 135780), (552, 124465), (584, 117645), (620, 110814), (660, 104098), (682, 100740), (690, 99572), (713, 96360), (730, 94116), (744, 92345), (759, 90520), (803, 85560), (876, 78430), (920, 74679), (930, 73876), (1012, 67890), (1023, 67160), (1095, 62744), (1240, 55407), (1265, 54312), (1320, 52049), (1364, 50370), (1380, 49786), (1426, 48180), (1460, 47058), (1518, 45260), (1606, 42780), (1679, 40920), (1705, 40296), (1752, 39215), (1860, 36938), (2024, 33945), (2046, 33580), (2139, 32120), (2190, 31372), (2263, 30360), (2409, 28520), (2530, 27156), (2728, 25185), (2760, 24893), (2852, 24090), (2920, 23529), (3036, 22630), (3212, 21390), (3358, 20460), (3410, 20148), (3565, 19272), (3720, 18469), (3795, 18104), (4015, 17112), (4092, 16790), (4278, 16060), (4380, 15686), (4526, 15180), (4818, 14260), (5037, 13640), (5060, 13578), (5115, 13432), (5704, 12045), (6072, 11315), (6424, 10695), (6716, 10230), (6789, 10120), (6820, 10074), (7130, 9636), (7590, 9052), (7843, 8760), (8030, 8556), (8184, 8395)]