73141040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 195582720

約数和(自身を除く): 122441680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 619, 844, 1055, 1238, 1477, 1688, 2110, 2476, 2954, 3095, 3376, 4220, 4333, 4952, 5908, 6190, 7385, 8440, 8666, 9904, 11816, 12380, 14770, 16880, 17332, 21665, 23632, 24760, 29540, 34664, 43330, 49520, 59080, 69328, 86660, 118160, 130609, 173320, 261218, 346640, 522436, 653045, 914263, 1044872, 1306090, 1828526, 2089744, 2612180, 3657052, 4571315, 5224360, 7314104, 9142630, 10448720, 14628208, 18285260, 36570520, 73141040]

約数ペア:

[(1, 73141040), (2, 36570520), (4, 18285260), (5, 14628208), (7, 10448720), (8, 9142630), (10, 7314104), (14, 5224360), (16, 4571315), (20, 3657052), (28, 2612180), (35, 2089744), (40, 1828526), (56, 1306090), (70, 1044872), (80, 914263), (112, 653045), (140, 522436), (211, 346640), (280, 261218), (422, 173320), (560, 130609), (619, 118160), (844, 86660), (1055, 69328), (1238, 59080), (1477, 49520), (1688, 43330), (2110, 34664), (2476, 29540), (2954, 24760), (3095, 23632), (3376, 21665), (4220, 17332), (4333, 16880), (4952, 14770), (5908, 12380), (6190, 11816), (7385, 9904), (8440, 8666)]