85284240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20936

約数の個数: 80

約数和(自身を含む): 279946368

約数和(自身を除く): 194662128

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, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 209030, 250836, 313545, 334448, 355351, 418060, 501672, 627090, 710702, 836120, 1003344, 1066053, 1254180, 1421404, 1672240, 1776755, 2132106, 2508360, 2842808, 3553510, 4264212, 5016720, 5330265, 5685616, 7107020, 8528424, 10660530, 14214040, 17056848, 21321060, 28428080, 42642120, 85284240]

約数ペア:

[(1, 85284240), (2, 42642120), (3, 28428080), (4, 21321060), (5, 17056848), (6, 14214040), (8, 10660530), (10, 8528424), (12, 7107020), (15, 5685616), (16, 5330265), (17, 5016720), (20, 4264212), (24, 3553510), (30, 2842808), (34, 2508360), (40, 2132106), (48, 1776755), (51, 1672240), (60, 1421404), (68, 1254180), (80, 1066053), (85, 1003344), (102, 836120), (120, 710702), (136, 627090), (170, 501672), (204, 418060), (240, 355351), (255, 334448), (272, 313545), (340, 250836), (408, 209030), (510, 167224), (680, 125418), (816, 104515), (1020, 83612), (1360, 62709), (2040, 41806), (4080, 20903)]