64090040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 176677200

約数和(自身を除く): 112587160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1721, 1862, 1960, 2660, 3442, 3724, 4655, 5320, 6884, 7448, 8605, 9310, 12047, 13768, 17210, 18620, 24094, 32699, 34420, 37240, 48188, 60235, 65398, 68840, 84329, 96376, 120470, 130796, 163495, 168658, 228893, 240940, 261592, 326990, 337316, 421645, 457786, 481880, 653980, 674632, 843290, 915572, 1144465, 1307960, 1602251, 1686580, 1831144, 2288930, 3204502, 3373160, 4577860, 6409004, 8011255, 9155720, 12818008, 16022510, 32045020, 64090040]

約数ペア:

[(1, 64090040), (2, 32045020), (4, 16022510), (5, 12818008), (7, 9155720), (8, 8011255), (10, 6409004), (14, 4577860), (19, 3373160), (20, 3204502), (28, 2288930), (35, 1831144), (38, 1686580), (40, 1602251), (49, 1307960), (56, 1144465), (70, 915572), (76, 843290), (95, 674632), (98, 653980), (133, 481880), (140, 457786), (152, 421645), (190, 337316), (196, 326990), (245, 261592), (266, 240940), (280, 228893), (380, 168658), (392, 163495), (490, 130796), (532, 120470), (665, 96376), (760, 84329), (931, 68840), (980, 65398), (1064, 60235), (1330, 48188), (1721, 37240), (1862, 34420), (1960, 32699), (2660, 24094), (3442, 18620), (3724, 17210), (4655, 13768), (5320, 12047), (6884, 9310), (7448, 8605)]