16260120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 55766880

約数和(自身を除く): 39506760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 558, 564, 620, 705, 744, 846, 930, 940, 961, 1116, 1128, 1240, 1395, 1410, 1457, 1692, 1860, 1880, 1922, 2115, 2232, 2790, 2820, 2883, 2914, 3384, 3720, 3844, 4230, 4371, 4805, 5580, 5640, 5766, 5828, 7285, 7688, 8460, 8649, 8742, 9610, 11160, 11532, 11656, 13113, 14415, 14570, 16920, 17298, 17484, 19220, 21855, 23064, 26226, 28830, 29140, 34596, 34968, 38440, 43245, 43710, 45167, 52452, 57660, 58280, 65565, 69192, 86490, 87420, 90334, 104904, 115320, 131130, 135501, 172980, 174840, 180668, 225835, 262260, 271002, 345960, 361336, 406503, 451670, 524520, 542004, 677505, 813006, 903340, 1084008, 1355010, 1626012, 1806680, 2032515, 2710020, 3252024, 4065030, 5420040, 8130060, 16260120]

約数ペア:

[(1, 16260120), (2, 8130060), (3, 5420040), (4, 4065030), (5, 3252024), (6, 2710020), (8, 2032515), (9, 1806680), (10, 1626012), (12, 1355010), (15, 1084008), (18, 903340), (20, 813006), (24, 677505), (30, 542004), (31, 524520), (36, 451670), (40, 406503), (45, 361336), (47, 345960), (60, 271002), (62, 262260), (72, 225835), (90, 180668), (93, 174840), (94, 172980), (120, 135501), (124, 131130), (141, 115320), (155, 104904), (180, 90334), (186, 87420), (188, 86490), (235, 69192), (248, 65565), (279, 58280), (282, 57660), (310, 52452), (360, 45167), (372, 43710), (376, 43245), (423, 38440), (465, 34968), (470, 34596), (558, 29140), (564, 28830), (620, 26226), (705, 23064), (744, 21855), (846, 19220), (930, 17484), (940, 17298), (961, 16920), (1116, 14570), (1128, 14415), (1240, 13113), (1395, 11656), (1410, 11532), (1457, 11160), (1692, 9610), (1860, 8742), (1880, 8649), (1922, 8460), (2115, 7688), (2232, 7285), (2790, 5828), (2820, 5766), (2883, 5640), (2914, 5580), (3384, 4805), (3720, 4371), (3844, 4230)]