1517777680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5843}}^1$

素因数の和:6064

約数の個数: 80

約数和(自身を含む): 3756616704

約数和(自身を除く): 2238839024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 191, 272, 340, 382, 680, 764, 955, 1360, 1528, 1910, 3056, 3247, 3820, 5843, 6494, 7640, 11686, 12988, 15280, 16235, 23372, 25976, 29215, 32470, 46744, 51952, 58430, 64940, 93488, 99331, 116860, 129880, 198662, 233720, 259760, 397324, 467440, 496655, 794648, 993310, 1116013, 1589296, 1986620, 2232026, 3973240, 4464052, 5580065, 7946480, 8928104, 11160130, 17856208, 18972221, 22320260, 37944442, 44640520, 75888884, 89281040, 94861105, 151777768, 189722210, 303555536, 379444420, 758888840, 1517777680]

約数ペア:

[(1, 1517777680), (2, 758888840), (4, 379444420), (5, 303555536), (8, 189722210), (10, 151777768), (16, 94861105), (17, 89281040), (20, 75888884), (34, 44640520), (40, 37944442), (68, 22320260), (80, 18972221), (85, 17856208), (136, 11160130), (170, 8928104), (191, 7946480), (272, 5580065), (340, 4464052), (382, 3973240), (680, 2232026), (764, 1986620), (955, 1589296), (1360, 1116013), (1528, 993310), (1910, 794648), (3056, 496655), (3247, 467440), (3820, 397324), (5843, 259760), (6494, 233720), (7640, 198662), (11686, 129880), (12988, 116860), (15280, 99331), (16235, 93488), (23372, 64940), (25976, 58430), (29215, 51952), (32470, 46744)]