79619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 181654440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1259, 1581, 1860, 2040, 2108, 2518, 2635, 3162, 3720, 3777, 4216, 5036, 5270, 6295, 6324, 7554, 7905, 10072, 10540, 12590, 12648, 15108, 15810, 18885, 21080, 21403, 25180, 30216, 31620, 37770, 39029, 42806, 50360, 63240, 64209, 75540, 78058, 85612, 107015, 117087, 128418, 151080, 156116, 171224, 195145, 214030, 234174, 256836, 312232, 321045, 390290, 428060, 468348, 513672, 585435, 642090, 663493, 780580, 856120, 936696, 1170870, 1284180, 1326986, 1561160, 1990479, 2341740, 2568360, 2653972, 3317465, 3980958, 4683480, 5307944, 6634930, 7961916, 9952395, 13269860, 15923832, 19904790, 26539720, 39809580, 79619160]

約数ペア:

[(1, 79619160), (2, 39809580), (3, 26539720), (4, 19904790), (5, 15923832), (6, 13269860), (8, 9952395), (10, 7961916), (12, 6634930), (15, 5307944), (17, 4683480), (20, 3980958), (24, 3317465), (30, 2653972), (31, 2568360), (34, 2341740), (40, 1990479), (51, 1561160), (60, 1326986), (62, 1284180), (68, 1170870), (85, 936696), (93, 856120), (102, 780580), (120, 663493), (124, 642090), (136, 585435), (155, 513672), (170, 468348), (186, 428060), (204, 390290), (248, 321045), (255, 312232), (310, 256836), (340, 234174), (372, 214030), (408, 195145), (465, 171224), (510, 156116), (527, 151080), (620, 128418), (680, 117087), (744, 107015), (930, 85612), (1020, 78058), (1054, 75540), (1240, 64209), (1259, 63240), (1581, 50360), (1860, 42806), (2040, 39029), (2108, 37770), (2518, 31620), (2635, 30216), (3162, 25180), (3720, 21403), (3777, 21080), (4216, 18885), (5036, 15810), (5270, 15108), (6295, 12648), (6324, 12590), (7554, 10540), (7905, 10072)]