85613320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 135017720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 113, 124, 130, 155, 188, 226, 235, 248, 260, 310, 376, 403, 452, 470, 520, 565, 611, 620, 806, 904, 940, 1130, 1222, 1240, 1457, 1469, 1612, 1880, 2015, 2260, 2444, 2914, 2938, 3055, 3224, 3503, 4030, 4520, 4888, 5311, 5828, 5876, 6110, 7006, 7285, 7345, 8060, 10622, 11656, 11752, 12220, 14012, 14570, 14690, 16120, 17515, 18941, 21244, 24440, 26555, 28024, 29140, 29380, 35030, 37882, 42488, 45539, 53110, 58280, 58760, 69043, 70060, 75764, 91078, 94705, 106220, 138086, 140120, 151528, 164641, 182156, 189410, 212440, 227695, 276172, 329282, 345215, 364312, 378820, 455390, 552344, 658564, 690430, 757640, 823205, 910780, 1317128, 1380860, 1646410, 1821560, 2140333, 2761720, 3292820, 4280666, 6585640, 8561332, 10701665, 17122664, 21403330, 42806660, 85613320]

約数ペア:

[(1, 85613320), (2, 42806660), (4, 21403330), (5, 17122664), (8, 10701665), (10, 8561332), (13, 6585640), (20, 4280666), (26, 3292820), (31, 2761720), (40, 2140333), (47, 1821560), (52, 1646410), (62, 1380860), (65, 1317128), (94, 910780), (104, 823205), (113, 757640), (124, 690430), (130, 658564), (155, 552344), (188, 455390), (226, 378820), (235, 364312), (248, 345215), (260, 329282), (310, 276172), (376, 227695), (403, 212440), (452, 189410), (470, 182156), (520, 164641), (565, 151528), (611, 140120), (620, 138086), (806, 106220), (904, 94705), (940, 91078), (1130, 75764), (1222, 70060), (1240, 69043), (1457, 58760), (1469, 58280), (1612, 53110), (1880, 45539), (2015, 42488), (2260, 37882), (2444, 35030), (2914, 29380), (2938, 29140), (3055, 28024), (3224, 26555), (3503, 24440), (4030, 21244), (4520, 18941), (4888, 17515), (5311, 16120), (5828, 14690), (5876, 14570), (6110, 14012), (7006, 12220), (7285, 11752), (7345, 11656), (8060, 10622)]