15372080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 23196880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 127, 136, 170, 178, 254, 272, 340, 356, 445, 508, 635, 680, 712, 890, 1016, 1270, 1360, 1424, 1513, 1780, 2032, 2159, 2540, 3026, 3560, 4318, 5080, 6052, 7120, 7565, 8636, 10160, 10795, 11303, 12104, 15130, 17272, 21590, 22606, 24208, 30260, 34544, 43180, 45212, 56515, 60520, 86360, 90424, 113030, 121040, 172720, 180848, 192151, 226060, 384302, 452120, 768604, 904240, 960755, 1537208, 1921510, 3074416, 3843020, 7686040, 15372080]

約数ペア:

[(1, 15372080), (2, 7686040), (4, 3843020), (5, 3074416), (8, 1921510), (10, 1537208), (16, 960755), (17, 904240), (20, 768604), (34, 452120), (40, 384302), (68, 226060), (80, 192151), (85, 180848), (89, 172720), (127, 121040), (136, 113030), (170, 90424), (178, 86360), (254, 60520), (272, 56515), (340, 45212), (356, 43180), (445, 34544), (508, 30260), (635, 24208), (680, 22606), (712, 21590), (890, 17272), (1016, 15130), (1270, 12104), (1360, 11303), (1424, 10795), (1513, 10160), (1780, 8636), (2032, 7565), (2159, 7120), (2540, 6052), (3026, 5080), (3560, 4318)]