68619120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 229699584

約数和(自身を除く): 161080464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 401, 460, 465, 496, 552, 620, 690, 713, 744, 802, 920, 930, 1104, 1203, 1240, 1380, 1426, 1488, 1604, 1840, 1860, 2005, 2139, 2406, 2480, 2760, 2852, 3208, 3565, 3720, 4010, 4278, 4812, 5520, 5704, 6015, 6416, 7130, 7440, 8020, 8556, 9223, 9624, 10695, 11408, 12030, 12431, 14260, 16040, 17112, 18446, 19248, 21390, 24060, 24862, 27669, 28520, 32080, 34224, 36892, 37293, 42780, 46115, 48120, 49724, 55338, 57040, 62155, 73784, 74586, 85560, 92230, 96240, 99448, 110676, 124310, 138345, 147568, 149172, 171120, 184460, 186465, 198896, 221352, 248620, 276690, 285913, 298344, 368920, 372930, 442704, 497240, 553380, 571826, 596688, 737840, 745860, 857739, 994480, 1106760, 1143652, 1429565, 1491720, 1715478, 2213520, 2287304, 2859130, 2983440, 3430956, 4288695, 4574608, 5718260, 6861912, 8577390, 11436520, 13723824, 17154780, 22873040, 34309560, 68619120]

約数ペア:

[(1, 68619120), (2, 34309560), (3, 22873040), (4, 17154780), (5, 13723824), (6, 11436520), (8, 8577390), (10, 6861912), (12, 5718260), (15, 4574608), (16, 4288695), (20, 3430956), (23, 2983440), (24, 2859130), (30, 2287304), (31, 2213520), (40, 1715478), (46, 1491720), (48, 1429565), (60, 1143652), (62, 1106760), (69, 994480), (80, 857739), (92, 745860), (93, 737840), (115, 596688), (120, 571826), (124, 553380), (138, 497240), (155, 442704), (184, 372930), (186, 368920), (230, 298344), (240, 285913), (248, 276690), (276, 248620), (310, 221352), (345, 198896), (368, 186465), (372, 184460), (401, 171120), (460, 149172), (465, 147568), (496, 138345), (552, 124310), (620, 110676), (690, 99448), (713, 96240), (744, 92230), (802, 85560), (920, 74586), (930, 73784), (1104, 62155), (1203, 57040), (1240, 55338), (1380, 49724), (1426, 48120), (1488, 46115), (1604, 42780), (1840, 37293), (1860, 36892), (2005, 34224), (2139, 32080), (2406, 28520), (2480, 27669), (2760, 24862), (2852, 24060), (3208, 21390), (3565, 19248), (3720, 18446), (4010, 17112), (4278, 16040), (4812, 14260), (5520, 12431), (5704, 12030), (6015, 11408), (6416, 10695), (7130, 9624), (7440, 9223), (8020, 8556)]