85972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 294174720

約数和(自身を除く): 208201800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 191, 220, 242, 248, 264, 310, 330, 341, 363, 372, 382, 440, 465, 484, 573, 605, 620, 660, 682, 726, 744, 764, 930, 955, 968, 1023, 1146, 1210, 1240, 1320, 1364, 1452, 1528, 1705, 1815, 1860, 1910, 2046, 2101, 2292, 2420, 2728, 2865, 2904, 3410, 3630, 3720, 3751, 3820, 4092, 4202, 4584, 4840, 5115, 5730, 5921, 6303, 6820, 7260, 7502, 7640, 8184, 8404, 10230, 10505, 11253, 11460, 11842, 12606, 13640, 14520, 15004, 16808, 17763, 18755, 20460, 21010, 22506, 22920, 23111, 23684, 25212, 29605, 30008, 31515, 35526, 37510, 40920, 42020, 45012, 46222, 47368, 50424, 56265, 59210, 63030, 65131, 69333, 71052, 75020, 84040, 88815, 90024, 92444, 112530, 115555, 118420, 126060, 130262, 138666, 142104, 150040, 177630, 184888, 195393, 225060, 231110, 236840, 252120, 260524, 277332, 325655, 346665, 355260, 390786, 450120, 462220, 521048, 554664, 651310, 693330, 710520, 716441, 781572, 924440, 976965, 1302620, 1386660, 1432882, 1563144, 1953930, 2149323, 2605240, 2773320, 2865764, 3582205, 3907860, 4298646, 5731528, 7164410, 7815720, 8597292, 10746615, 14328820, 17194584, 21493230, 28657640, 42986460, 85972920]

約数ペア:

[(1, 85972920), (2, 42986460), (3, 28657640), (4, 21493230), (5, 17194584), (6, 14328820), (8, 10746615), (10, 8597292), (11, 7815720), (12, 7164410), (15, 5731528), (20, 4298646), (22, 3907860), (24, 3582205), (30, 2865764), (31, 2773320), (33, 2605240), (40, 2149323), (44, 1953930), (55, 1563144), (60, 1432882), (62, 1386660), (66, 1302620), (88, 976965), (93, 924440), (110, 781572), (120, 716441), (121, 710520), (124, 693330), (132, 651310), (155, 554664), (165, 521048), (186, 462220), (191, 450120), (220, 390786), (242, 355260), (248, 346665), (264, 325655), (310, 277332), (330, 260524), (341, 252120), (363, 236840), (372, 231110), (382, 225060), (440, 195393), (465, 184888), (484, 177630), (573, 150040), (605, 142104), (620, 138666), (660, 130262), (682, 126060), (726, 118420), (744, 115555), (764, 112530), (930, 92444), (955, 90024), (968, 88815), (1023, 84040), (1146, 75020), (1210, 71052), (1240, 69333), (1320, 65131), (1364, 63030), (1452, 59210), (1528, 56265), (1705, 50424), (1815, 47368), (1860, 46222), (1910, 45012), (2046, 42020), (2101, 40920), (2292, 37510), (2420, 35526), (2728, 31515), (2865, 30008), (2904, 29605), (3410, 25212), (3630, 23684), (3720, 23111), (3751, 22920), (3820, 22506), (4092, 21010), (4202, 20460), (4584, 18755), (4840, 17763), (5115, 16808), (5730, 15004), (5921, 14520), (6303, 13640), (6820, 12606), (7260, 11842), (7502, 11460), (7640, 11253), (8184, 10505), (8404, 10230)]