172212720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42209}}^1$

素因数の和:42242

約数の個数: 80

約数和(自身を含む): 565276320

約数和(自身を除く): 393063600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 422090, 506508, 633135, 675344, 717553, 844180, 1013016, 1266270, 1435106, 1688360, 2026032, 2152659, 2532540, 2870212, 3376720, 3587765, 4305318, 5065080, 5740424, 7175530, 8610636, 10130160, 10763295, 11480848, 14351060, 17221272, 21526590, 28702120, 34442544, 43053180, 57404240, 86106360, 172212720]

約数ペア:

[(1, 172212720), (2, 86106360), (3, 57404240), (4, 43053180), (5, 34442544), (6, 28702120), (8, 21526590), (10, 17221272), (12, 14351060), (15, 11480848), (16, 10763295), (17, 10130160), (20, 8610636), (24, 7175530), (30, 5740424), (34, 5065080), (40, 4305318), (48, 3587765), (51, 3376720), (60, 2870212), (68, 2532540), (80, 2152659), (85, 2026032), (102, 1688360), (120, 1435106), (136, 1266270), (170, 1013016), (204, 844180), (240, 717553), (255, 675344), (272, 633135), (340, 506508), (408, 422090), (510, 337672), (680, 253254), (816, 211045), (1020, 168836), (1360, 126627), (2040, 84418), (4080, 42209)]