87974280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7931

約数の個数: 96

約数和(自身を含む): 295176960

約数和(自身を除く): 207202680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7883, 11160, 15766, 23649, 31532, 39415, 47298, 63064, 70947, 78830, 94596, 118245, 141894, 157660, 189192, 236490, 244373, 283788, 315320, 354735, 472980, 488746, 567576, 709470, 733119, 945960, 977492, 1221865, 1418940, 1466238, 1954984, 2199357, 2443730, 2837880, 2932476, 3665595, 4398714, 4887460, 5864952, 7331190, 8797428, 9774920, 10996785, 14662380, 17594856, 21993570, 29324760, 43987140, 87974280]

約数ペア:

[(1, 87974280), (2, 43987140), (3, 29324760), (4, 21993570), (5, 17594856), (6, 14662380), (8, 10996785), (9, 9774920), (10, 8797428), (12, 7331190), (15, 5864952), (18, 4887460), (20, 4398714), (24, 3665595), (30, 2932476), (31, 2837880), (36, 2443730), (40, 2199357), (45, 1954984), (60, 1466238), (62, 1418940), (72, 1221865), (90, 977492), (93, 945960), (120, 733119), (124, 709470), (155, 567576), (180, 488746), (186, 472980), (248, 354735), (279, 315320), (310, 283788), (360, 244373), (372, 236490), (465, 189192), (558, 157660), (620, 141894), (744, 118245), (930, 94596), (1116, 78830), (1240, 70947), (1395, 63064), (1860, 47298), (2232, 39415), (2790, 31532), (3720, 23649), (5580, 15766), (7883, 11160)]