170885640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 537477120

約数和(自身を除く): 366591480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 647, 710, 744, 852, 930, 1065, 1240, 1294, 1420, 1704, 1860, 1941, 2130, 2201, 2588, 2840, 3235, 3720, 3882, 4260, 4402, 5176, 6470, 6603, 7764, 8520, 8804, 9705, 11005, 12940, 13206, 15528, 17608, 19410, 20057, 22010, 25880, 26412, 33015, 38820, 40114, 44020, 45937, 52824, 60171, 66030, 77640, 80228, 88040, 91874, 100285, 120342, 132060, 137811, 160456, 183748, 200570, 229685, 240684, 264120, 275622, 300855, 367496, 401140, 459370, 481368, 551244, 601710, 689055, 802280, 918740, 1102488, 1203420, 1378110, 1424047, 1837480, 2406840, 2756220, 2848094, 4272141, 5512440, 5696188, 7120235, 8544282, 11392376, 14240470, 17088564, 21360705, 28480940, 34177128, 42721410, 56961880, 85442820, 170885640]

約数ペア:

[(1, 170885640), (2, 85442820), (3, 56961880), (4, 42721410), (5, 34177128), (6, 28480940), (8, 21360705), (10, 17088564), (12, 14240470), (15, 11392376), (20, 8544282), (24, 7120235), (30, 5696188), (31, 5512440), (40, 4272141), (60, 2848094), (62, 2756220), (71, 2406840), (93, 1837480), (120, 1424047), (124, 1378110), (142, 1203420), (155, 1102488), (186, 918740), (213, 802280), (248, 689055), (284, 601710), (310, 551244), (355, 481368), (372, 459370), (426, 401140), (465, 367496), (568, 300855), (620, 275622), (647, 264120), (710, 240684), (744, 229685), (852, 200570), (930, 183748), (1065, 160456), (1240, 137811), (1294, 132060), (1420, 120342), (1704, 100285), (1860, 91874), (1941, 88040), (2130, 80228), (2201, 77640), (2588, 66030), (2840, 60171), (3235, 52824), (3720, 45937), (3882, 44020), (4260, 40114), (4402, 38820), (5176, 33015), (6470, 26412), (6603, 25880), (7764, 22010), (8520, 20057), (8804, 19410), (9705, 17608), (11005, 15528), (12940, 13206)]