129339080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 338853780

約数和(自身を除く): 209514700

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 53, 65, 76, 95, 104, 106, 130, 152, 169, 190, 212, 247, 260, 265, 338, 361, 380, 424, 494, 520, 530, 676, 689, 722, 760, 845, 988, 1007, 1060, 1235, 1352, 1378, 1444, 1690, 1805, 1976, 2014, 2120, 2470, 2756, 2888, 3211, 3380, 3445, 3610, 4028, 4693, 4940, 5035, 5512, 6422, 6760, 6890, 7220, 8056, 8957, 9386, 9880, 10070, 12844, 13091, 13780, 14440, 16055, 17914, 18772, 19133, 20140, 23465, 25688, 26182, 27560, 32110, 35828, 37544, 38266, 40280, 44785, 46930, 52364, 61009, 64220, 65455, 71656, 76532, 89570, 93860, 95665, 104728, 122018, 128440, 130910, 153064, 170183, 179140, 187720, 191330, 244036, 248729, 261820, 305045, 340366, 358280, 382660, 488072, 497458, 523640, 610090, 680732, 765320, 850915, 994916, 1220180, 1243645, 1361464, 1701830, 1989832, 2440360, 2487290, 3233477, 3403660, 4974580, 6466954, 6807320, 9949160, 12933908, 16167385, 25867816, 32334770, 64669540, 129339080]

約数ペア:

[(1, 129339080), (2, 64669540), (4, 32334770), (5, 25867816), (8, 16167385), (10, 12933908), (13, 9949160), (19, 6807320), (20, 6466954), (26, 4974580), (38, 3403660), (40, 3233477), (52, 2487290), (53, 2440360), (65, 1989832), (76, 1701830), (95, 1361464), (104, 1243645), (106, 1220180), (130, 994916), (152, 850915), (169, 765320), (190, 680732), (212, 610090), (247, 523640), (260, 497458), (265, 488072), (338, 382660), (361, 358280), (380, 340366), (424, 305045), (494, 261820), (520, 248729), (530, 244036), (676, 191330), (689, 187720), (722, 179140), (760, 170183), (845, 153064), (988, 130910), (1007, 128440), (1060, 122018), (1235, 104728), (1352, 95665), (1378, 93860), (1444, 89570), (1690, 76532), (1805, 71656), (1976, 65455), (2014, 64220), (2120, 61009), (2470, 52364), (2756, 46930), (2888, 44785), (3211, 40280), (3380, 38266), (3445, 37544), (3610, 35828), (4028, 32110), (4693, 27560), (4940, 26182), (5035, 25688), (5512, 23465), (6422, 20140), (6760, 19133), (6890, 18772), (7220, 17914), (8056, 16055), (8957, 14440), (9386, 13780), (9880, 13091), (10070, 12844)]