28629136120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{3803}}^1$

素因数の和:4325

約数の個数: 128

約数和(自身を含む): 71780567040

約数和(自身を除く): 43151430920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 467, 520, 620, 806, 934, 1240, 1612, 1868, 2015, 2335, 3224, 3736, 3803, 4030, 4670, 6071, 7606, 8060, 9340, 12142, 14477, 15212, 16120, 18680, 19015, 24284, 28954, 30355, 30424, 38030, 48568, 49439, 57908, 60710, 72385, 76060, 98878, 115816, 117893, 121420, 144770, 152120, 188201, 197756, 235786, 242840, 247195, 289540, 376402, 395512, 471572, 494390, 579080, 589465, 752804, 941005, 943144, 988780, 1178930, 1505608, 1532609, 1776001, 1882010, 1977560, 2357860, 3065218, 3552002, 3764020, 4715720, 6130436, 7104004, 7528040, 7663045, 8880005, 12260872, 14208008, 15326090, 17760010, 23088013, 30652180, 35520020, 46176026, 55056031, 61304360, 71040040, 92352052, 110112062, 115440065, 184704104, 220224124, 230880130, 275280155, 440448248, 461760260, 550560310, 715728403, 923520520, 1101120620, 1431456806, 2202241240, 2862913612, 3578642015, 5725827224, 7157284030, 14314568060, 28629136120]

約数ペア:

[(1, 28629136120), (2, 14314568060), (4, 7157284030), (5, 5725827224), (8, 3578642015), (10, 2862913612), (13, 2202241240), (20, 1431456806), (26, 1101120620), (31, 923520520), (40, 715728403), (52, 550560310), (62, 461760260), (65, 440448248), (104, 275280155), (124, 230880130), (130, 220224124), (155, 184704104), (248, 115440065), (260, 110112062), (310, 92352052), (403, 71040040), (467, 61304360), (520, 55056031), (620, 46176026), (806, 35520020), (934, 30652180), (1240, 23088013), (1612, 17760010), (1868, 15326090), (2015, 14208008), (2335, 12260872), (3224, 8880005), (3736, 7663045), (3803, 7528040), (4030, 7104004), (4670, 6130436), (6071, 4715720), (7606, 3764020), (8060, 3552002), (9340, 3065218), (12142, 2357860), (14477, 1977560), (15212, 1882010), (16120, 1776001), (18680, 1532609), (19015, 1505608), (24284, 1178930), (28954, 988780), (30355, 943144), (30424, 941005), (38030, 752804), (48568, 589465), (49439, 579080), (57908, 494390), (60710, 471572), (72385, 395512), (76060, 376402), (98878, 289540), (115816, 247195), (117893, 242840), (121420, 235786), (144770, 197756), (152120, 188201)]