1570757320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 4012778880

約数和(自身を除く): 2442021560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 61, 86, 88, 110, 122, 172, 215, 220, 244, 305, 344, 430, 440, 473, 488, 610, 671, 860, 946, 1220, 1342, 1361, 1720, 1892, 2365, 2440, 2623, 2684, 2722, 3355, 3784, 4730, 5246, 5368, 5444, 6710, 6805, 9460, 10492, 10888, 13115, 13420, 13610, 14971, 18920, 20984, 26230, 26840, 27220, 28853, 29942, 52460, 54440, 57706, 58523, 59884, 74855, 83021, 104920, 115412, 117046, 119768, 144265, 149710, 166042, 230824, 234092, 288530, 292615, 299420, 332084, 415105, 468184, 577060, 585230, 598840, 643753, 664168, 830210, 913231, 1154120, 1170460, 1287506, 1660420, 1826462, 2340920, 2575012, 3218765, 3320840, 3569903, 3652924, 4566155, 5150024, 6437530, 7139806, 7305848, 9132310, 12875060, 14279612, 17849515, 18264620, 25750120, 28559224, 35699030, 36529240, 39268933, 71398060, 78537866, 142796120, 157075732, 196344665, 314151464, 392689330, 785378660, 1570757320]

約数ペア:

[(1, 1570757320), (2, 785378660), (4, 392689330), (5, 314151464), (8, 196344665), (10, 157075732), (11, 142796120), (20, 78537866), (22, 71398060), (40, 39268933), (43, 36529240), (44, 35699030), (55, 28559224), (61, 25750120), (86, 18264620), (88, 17849515), (110, 14279612), (122, 12875060), (172, 9132310), (215, 7305848), (220, 7139806), (244, 6437530), (305, 5150024), (344, 4566155), (430, 3652924), (440, 3569903), (473, 3320840), (488, 3218765), (610, 2575012), (671, 2340920), (860, 1826462), (946, 1660420), (1220, 1287506), (1342, 1170460), (1361, 1154120), (1720, 913231), (1892, 830210), (2365, 664168), (2440, 643753), (2623, 598840), (2684, 585230), (2722, 577060), (3355, 468184), (3784, 415105), (4730, 332084), (5246, 299420), (5368, 292615), (5444, 288530), (6710, 234092), (6805, 230824), (9460, 166042), (10492, 149710), (10888, 144265), (13115, 119768), (13420, 117046), (13610, 115412), (14971, 104920), (18920, 83021), (20984, 74855), (26230, 59884), (26840, 58523), (27220, 57706), (28853, 54440), (29942, 52460)]