77420640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 283143168

約数和(自身を除く): 205722528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 43, 44, 48, 55, 60, 62, 66, 80, 86, 88, 93, 96, 110, 120, 121, 124, 129, 132, 155, 160, 165, 172, 176, 186, 215, 220, 240, 242, 248, 258, 264, 310, 330, 341, 344, 352, 363, 372, 430, 440, 465, 473, 480, 484, 496, 516, 528, 605, 620, 645, 660, 682, 688, 726, 744, 860, 880, 930, 946, 968, 992, 1023, 1032, 1056, 1210, 1240, 1290, 1320, 1333, 1364, 1376, 1419, 1452, 1488, 1705, 1720, 1760, 1815, 1860, 1892, 1936, 2046, 2064, 2365, 2420, 2480, 2580, 2640, 2666, 2728, 2838, 2904, 2976, 3410, 3440, 3630, 3720, 3751, 3784, 3872, 3999, 4092, 4128, 4730, 4840, 4960, 5115, 5160, 5203, 5280, 5332, 5456, 5676, 5808, 6665, 6820, 6880, 7095, 7260, 7440, 7502, 7568, 7998, 8184, 9460, 9680, 10230, 10320, 10406, 10664, 10912, 11253, 11352, 11616, 13330, 13640, 14190, 14520, 14663, 14880, 15004, 15136, 15609, 15996, 16368, 18755, 18920, 19360, 19995, 20460, 20640, 20812, 21328, 22506, 22704, 26015, 26660, 27280, 28380, 29040, 29326, 30008, 31218, 31992, 32736, 37510, 37840, 39990, 40920, 41624, 42656, 43989, 45012, 45408, 52030, 53320, 54560, 56265, 56760, 58080, 58652, 60016, 62436, 63984, 73315, 75020, 75680, 78045, 79980, 81840, 83248, 87978, 90024, 104060, 106640, 112530, 113520, 117304, 120032, 124872, 127968, 146630, 150040, 156090, 159960, 161293, 163680, 166496, 175956, 180048, 208120, 213280, 219945, 225060, 227040, 234608, 249744, 293260, 300080, 312180, 319920, 322586, 351912, 360096, 416240, 439890, 450120, 469216, 483879, 499488, 586520, 600160, 624360, 639840, 645172, 703824, 806465, 832480, 879780, 900240, 967758, 1173040, 1248720, 1290344, 1407648, 1612930, 1759560, 1800480, 1935516, 2346080, 2419395, 2497440, 2580688, 3225860, 3519120, 3871032, 4838790, 5161376, 6451720, 7038240, 7742064, 9677580, 12903440, 15484128, 19355160, 25806880, 38710320, 77420640]

約数ペア:

[(1, 77420640), (2, 38710320), (3, 25806880), (4, 19355160), (5, 15484128), (6, 12903440), (8, 9677580), (10, 7742064), (11, 7038240), (12, 6451720), (15, 5161376), (16, 4838790), (20, 3871032), (22, 3519120), (24, 3225860), (30, 2580688), (31, 2497440), (32, 2419395), (33, 2346080), (40, 1935516), (43, 1800480), (44, 1759560), (48, 1612930), (55, 1407648), (60, 1290344), (62, 1248720), (66, 1173040), (80, 967758), (86, 900240), (88, 879780), (93, 832480), (96, 806465), (110, 703824), (120, 645172), (121, 639840), (124, 624360), (129, 600160), (132, 586520), (155, 499488), (160, 483879), (165, 469216), (172, 450120), (176, 439890), (186, 416240), (215, 360096), (220, 351912), (240, 322586), (242, 319920), (248, 312180), (258, 300080), (264, 293260), (310, 249744), (330, 234608), (341, 227040), (344, 225060), (352, 219945), (363, 213280), (372, 208120), (430, 180048), (440, 175956), (465, 166496), (473, 163680), (480, 161293), (484, 159960), (496, 156090), (516, 150040), (528, 146630), (605, 127968), (620, 124872), (645, 120032), (660, 117304), (682, 113520), (688, 112530), (726, 106640), (744, 104060), (860, 90024), (880, 87978), (930, 83248), (946, 81840), (968, 79980), (992, 78045), (1023, 75680), (1032, 75020), (1056, 73315), (1210, 63984), (1240, 62436), (1290, 60016), (1320, 58652), (1333, 58080), (1364, 56760), (1376, 56265), (1419, 54560), (1452, 53320), (1488, 52030), (1705, 45408), (1720, 45012), (1760, 43989), (1815, 42656), (1860, 41624), (1892, 40920), (1936, 39990), (2046, 37840), (2064, 37510), (2365, 32736), (2420, 31992), (2480, 31218), (2580, 30008), (2640, 29326), (2666, 29040), (2728, 28380), (2838, 27280), (2904, 26660), (2976, 26015), (3410, 22704), (3440, 22506), (3630, 21328), (3720, 20812), (3751, 20640), (3784, 20460), (3872, 19995), (3999, 19360), (4092, 18920), (4128, 18755), (4730, 16368), (4840, 15996), (4960, 15609), (5115, 15136), (5160, 15004), (5203, 14880), (5280, 14663), (5332, 14520), (5456, 14190), (5676, 13640), (5808, 13330), (6665, 11616), (6820, 11352), (6880, 11253), (7095, 10912), (7260, 10664), (7440, 10406), (7502, 10320), (7568, 10230), (7998, 9680), (8184, 9460)]