77660080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3359}}^1$

素因数の和:3406

約数の個数: 60

約数和(自身を含む): 191862720

約数和(自身を除く): 114202640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3359, 4624, 5780, 6718, 11560, 13436, 16795, 23120, 26872, 33590, 53744, 57103, 67180, 114206, 134360, 228412, 268720, 285515, 456824, 571030, 913648, 970751, 1142060, 1941502, 2284120, 3883004, 4568240, 4853755, 7766008, 9707510, 15532016, 19415020, 38830040, 77660080]

約数ペア:

[(1, 77660080), (2, 38830040), (4, 19415020), (5, 15532016), (8, 9707510), (10, 7766008), (16, 4853755), (17, 4568240), (20, 3883004), (34, 2284120), (40, 1941502), (68, 1142060), (80, 970751), (85, 913648), (136, 571030), (170, 456824), (272, 285515), (289, 268720), (340, 228412), (578, 134360), (680, 114206), (1156, 67180), (1360, 57103), (1445, 53744), (2312, 33590), (2890, 26872), (3359, 23120), (4624, 16795), (5780, 13436), (6718, 11560)]