39961320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 138551040

約数和(自身を除く): 98589720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 421, 452, 565, 678, 791, 840, 842, 904, 1130, 1263, 1356, 1582, 1684, 1695, 2105, 2260, 2373, 2526, 2712, 2947, 3164, 3368, 3390, 3955, 4210, 4520, 4746, 5052, 5894, 6315, 6328, 6780, 7910, 8420, 8841, 9492, 10104, 11788, 11865, 12630, 13560, 14735, 15820, 16840, 17682, 18984, 23576, 23730, 25260, 29470, 31640, 35364, 44205, 47460, 47573, 50520, 58940, 70728, 88410, 94920, 95146, 117880, 142719, 176820, 190292, 237865, 285438, 333011, 353640, 380584, 475730, 570876, 666022, 713595, 951460, 999033, 1141752, 1332044, 1427190, 1665055, 1902920, 1998066, 2664088, 2854380, 3330110, 3996132, 4995165, 5708760, 6660220, 7992264, 9990330, 13320440, 19980660, 39961320]

約数ペア:

[(1, 39961320), (2, 19980660), (3, 13320440), (4, 9990330), (5, 7992264), (6, 6660220), (7, 5708760), (8, 4995165), (10, 3996132), (12, 3330110), (14, 2854380), (15, 2664088), (20, 1998066), (21, 1902920), (24, 1665055), (28, 1427190), (30, 1332044), (35, 1141752), (40, 999033), (42, 951460), (56, 713595), (60, 666022), (70, 570876), (84, 475730), (105, 380584), (113, 353640), (120, 333011), (140, 285438), (168, 237865), (210, 190292), (226, 176820), (280, 142719), (339, 117880), (420, 95146), (421, 94920), (452, 88410), (565, 70728), (678, 58940), (791, 50520), (840, 47573), (842, 47460), (904, 44205), (1130, 35364), (1263, 31640), (1356, 29470), (1582, 25260), (1684, 23730), (1695, 23576), (2105, 18984), (2260, 17682), (2373, 16840), (2526, 15820), (2712, 14735), (2947, 13560), (3164, 12630), (3368, 11865), (3390, 11788), (3955, 10104), (4210, 9492), (4520, 8841), (4746, 8420), (5052, 7910), (5894, 6780), (6315, 6328)]