1316256760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 3657830400

約数和(自身を除く): 2341573640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 431, 455, 520, 728, 839, 862, 910, 1678, 1724, 1820, 2155, 3017, 3356, 3448, 3640, 4195, 4310, 5603, 5873, 6034, 6712, 8390, 8620, 10907, 11206, 11746, 12068, 15085, 16780, 17240, 21814, 22412, 23492, 24136, 28015, 29365, 30170, 33560, 39221, 43628, 44824, 46984, 54535, 56030, 58730, 60340, 76349, 78442, 87256, 109070, 112060, 117460, 120680, 152698, 156884, 196105, 218140, 224120, 234920, 305396, 313768, 361609, 381745, 392210, 436280, 610792, 723218, 763490, 784420, 1446436, 1526980, 1568840, 1808045, 2531263, 2892872, 3053960, 3616090, 4700917, 5062526, 7232180, 9401834, 10125052, 12656315, 14464360, 18803668, 20250104, 23504585, 25312630, 32906419, 37607336, 47009170, 50625260, 65812838, 94018340, 101250520, 131625676, 164532095, 188036680, 263251352, 329064190, 658128380, 1316256760]

約数ペア:

[(1, 1316256760), (2, 658128380), (4, 329064190), (5, 263251352), (7, 188036680), (8, 164532095), (10, 131625676), (13, 101250520), (14, 94018340), (20, 65812838), (26, 50625260), (28, 47009170), (35, 37607336), (40, 32906419), (52, 25312630), (56, 23504585), (65, 20250104), (70, 18803668), (91, 14464360), (104, 12656315), (130, 10125052), (140, 9401834), (182, 7232180), (260, 5062526), (280, 4700917), (364, 3616090), (431, 3053960), (455, 2892872), (520, 2531263), (728, 1808045), (839, 1568840), (862, 1526980), (910, 1446436), (1678, 784420), (1724, 763490), (1820, 723218), (2155, 610792), (3017, 436280), (3356, 392210), (3448, 381745), (3640, 361609), (4195, 313768), (4310, 305396), (5603, 234920), (5873, 224120), (6034, 218140), (6712, 196105), (8390, 156884), (8620, 152698), (10907, 120680), (11206, 117460), (11746, 112060), (12068, 109070), (15085, 87256), (16780, 78442), (17240, 76349), (21814, 60340), (22412, 58730), (23492, 56030), (24136, 54535), (28015, 46984), (29365, 44824), (30170, 43628), (33560, 39221)]