74177880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 256089600

約数和(自身を除く): 181911720

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, 120, 140, 168, 210, 233, 280, 379, 420, 466, 699, 758, 840, 932, 1137, 1165, 1398, 1516, 1631, 1864, 1895, 2274, 2330, 2653, 2796, 3032, 3262, 3495, 3790, 4548, 4660, 4893, 5306, 5592, 5685, 6524, 6990, 7580, 7959, 8155, 9096, 9320, 9786, 10612, 11370, 13048, 13265, 13980, 15160, 15918, 16310, 19572, 21224, 22740, 24465, 26530, 27960, 31836, 32620, 39144, 39795, 45480, 48930, 53060, 63672, 65240, 79590, 88307, 97860, 106120, 159180, 176614, 195720, 264921, 318360, 353228, 441535, 529842, 618149, 706456, 883070, 1059684, 1236298, 1324605, 1766140, 1854447, 2119368, 2472596, 2649210, 3090745, 3532280, 3708894, 4945192, 5298420, 6181490, 7417788, 9272235, 10596840, 12362980, 14835576, 18544470, 24725960, 37088940, 74177880]

約数ペア:

[(1, 74177880), (2, 37088940), (3, 24725960), (4, 18544470), (5, 14835576), (6, 12362980), (7, 10596840), (8, 9272235), (10, 7417788), (12, 6181490), (14, 5298420), (15, 4945192), (20, 3708894), (21, 3532280), (24, 3090745), (28, 2649210), (30, 2472596), (35, 2119368), (40, 1854447), (42, 1766140), (56, 1324605), (60, 1236298), (70, 1059684), (84, 883070), (105, 706456), (120, 618149), (140, 529842), (168, 441535), (210, 353228), (233, 318360), (280, 264921), (379, 195720), (420, 176614), (466, 159180), (699, 106120), (758, 97860), (840, 88307), (932, 79590), (1137, 65240), (1165, 63672), (1398, 53060), (1516, 48930), (1631, 45480), (1864, 39795), (1895, 39144), (2274, 32620), (2330, 31836), (2653, 27960), (2796, 26530), (3032, 24465), (3262, 22740), (3495, 21224), (3790, 19572), (4548, 16310), (4660, 15918), (4893, 15160), (5306, 13980), (5592, 13265), (5685, 13048), (6524, 11370), (6990, 10612), (7580, 9786), (7959, 9320), (8155, 9096)]