79922640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 286338816

約数和(自身を除く): 206416176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 421, 452, 560, 565, 678, 791, 840, 842, 904, 1130, 1263, 1356, 1582, 1680, 1684, 1695, 1808, 2105, 2260, 2373, 2526, 2712, 2947, 3164, 3368, 3390, 3955, 4210, 4520, 4746, 5052, 5424, 5894, 6315, 6328, 6736, 6780, 7910, 8420, 8841, 9040, 9492, 10104, 11788, 11865, 12630, 12656, 13560, 14735, 15820, 16840, 17682, 18984, 20208, 23576, 23730, 25260, 27120, 29470, 31640, 33680, 35364, 37968, 44205, 47152, 47460, 47573, 50520, 58940, 63280, 70728, 88410, 94920, 95146, 101040, 117880, 141456, 142719, 176820, 189840, 190292, 235760, 237865, 285438, 333011, 353640, 380584, 475730, 570876, 666022, 707280, 713595, 761168, 951460, 999033, 1141752, 1332044, 1427190, 1665055, 1902920, 1998066, 2283504, 2664088, 2854380, 3330110, 3805840, 3996132, 4995165, 5328176, 5708760, 6660220, 7992264, 9990330, 11417520, 13320440, 15984528, 19980660, 26640880, 39961320, 79922640]

約数ペア:

[(1, 79922640), (2, 39961320), (3, 26640880), (4, 19980660), (5, 15984528), (6, 13320440), (7, 11417520), (8, 9990330), (10, 7992264), (12, 6660220), (14, 5708760), (15, 5328176), (16, 4995165), (20, 3996132), (21, 3805840), (24, 3330110), (28, 2854380), (30, 2664088), (35, 2283504), (40, 1998066), (42, 1902920), (48, 1665055), (56, 1427190), (60, 1332044), (70, 1141752), (80, 999033), (84, 951460), (105, 761168), (112, 713595), (113, 707280), (120, 666022), (140, 570876), (168, 475730), (210, 380584), (226, 353640), (240, 333011), (280, 285438), (336, 237865), (339, 235760), (420, 190292), (421, 189840), (452, 176820), (560, 142719), (565, 141456), (678, 117880), (791, 101040), (840, 95146), (842, 94920), (904, 88410), (1130, 70728), (1263, 63280), (1356, 58940), (1582, 50520), (1680, 47573), (1684, 47460), (1695, 47152), (1808, 44205), (2105, 37968), (2260, 35364), (2373, 33680), (2526, 31640), (2712, 29470), (2947, 27120), (3164, 25260), (3368, 23730), (3390, 23576), (3955, 20208), (4210, 18984), (4520, 17682), (4746, 16840), (5052, 15820), (5424, 14735), (5894, 13560), (6315, 12656), (6328, 12630), (6736, 11865), (6780, 11788), (7910, 10104), (8420, 9492), (8841, 9040)]