15070840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 36936000

約数和(自身を除く): 21865160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 599, 629, 680, 740, 1198, 1258, 1480, 2396, 2516, 2995, 3145, 4792, 5032, 5990, 6290, 10183, 11980, 12580, 20366, 22163, 23960, 25160, 40732, 44326, 50915, 81464, 88652, 101830, 110815, 177304, 203660, 221630, 376771, 407320, 443260, 753542, 886520, 1507084, 1883855, 3014168, 3767710, 7535420, 15070840]

約数ペア:

[(1, 15070840), (2, 7535420), (4, 3767710), (5, 3014168), (8, 1883855), (10, 1507084), (17, 886520), (20, 753542), (34, 443260), (37, 407320), (40, 376771), (68, 221630), (74, 203660), (85, 177304), (136, 110815), (148, 101830), (170, 88652), (185, 81464), (296, 50915), (340, 44326), (370, 40732), (599, 25160), (629, 23960), (680, 22163), (740, 20366), (1198, 12580), (1258, 11980), (1480, 10183), (2396, 6290), (2516, 5990), (2995, 5032), (3145, 4792)]