1780822480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{7069}}^1$

素因数の和:7196

約数の個数: 80

約数和(自身を含む): 4292225280

約数和(自身を除く): 2511402800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 752, 940, 1072, 1340, 1880, 2680, 3149, 3760, 5360, 6298, 7069, 12596, 14138, 15745, 25192, 28276, 31490, 35345, 50384, 56552, 62980, 70690, 113104, 125960, 141380, 251920, 282760, 332243, 473623, 565520, 664486, 947246, 1328972, 1661215, 1894492, 2368115, 2657944, 3322430, 3788984, 4736230, 5315888, 6644860, 7577968, 9472460, 13289720, 18944920, 22260281, 26579440, 37889840, 44520562, 89041124, 111301405, 178082248, 222602810, 356164496, 445205620, 890411240, 1780822480]

約数ペア:

[(1, 1780822480), (2, 890411240), (4, 445205620), (5, 356164496), (8, 222602810), (10, 178082248), (16, 111301405), (20, 89041124), (40, 44520562), (47, 37889840), (67, 26579440), (80, 22260281), (94, 18944920), (134, 13289720), (188, 9472460), (235, 7577968), (268, 6644860), (335, 5315888), (376, 4736230), (470, 3788984), (536, 3322430), (670, 2657944), (752, 2368115), (940, 1894492), (1072, 1661215), (1340, 1328972), (1880, 947246), (2680, 664486), (3149, 565520), (3760, 473623), (5360, 332243), (6298, 282760), (7069, 251920), (12596, 141380), (14138, 125960), (15745, 113104), (25192, 70690), (28276, 62980), (31490, 56552), (35345, 50384)]