80493877100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{23339}}^1$

素因数の和:23752

約数の個数: 144

約数和(自身を含む): 215557036800

約数和(自身を除く): 135063159700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 379, 455, 650, 700, 758, 910, 1300, 1516, 1820, 1895, 2275, 2653, 3790, 4550, 4927, 5306, 7580, 9100, 9475, 9854, 10612, 13265, 18950, 19708, 23339, 24635, 26530, 34489, 37900, 46678, 49270, 53060, 66325, 68978, 93356, 98540, 116695, 123175, 132650, 137956, 163373, 172445, 233390, 246350, 265300, 303407, 326746, 344890, 466780, 492700, 583475, 606814, 653492, 689780, 816865, 862225, 1166950, 1213628, 1517035, 1633730, 1724450, 2123849, 2333900, 3034070, 3267460, 3448900, 4084325, 4247698, 6068140, 7585175, 8168650, 8495396, 8845481, 10619245, 15170350, 16337300, 17690962, 21238490, 30340700, 35381924, 42476980, 44227405, 53096225, 61918367, 88454810, 106192450, 114991253, 123836734, 176909620, 212384900, 221137025, 229982506, 247673468, 309591835, 442274050, 459965012, 574956265, 619183670, 804938771, 884548100, 1149912530, 1238367340, 1547959175, 1609877542, 2299825060, 2874781325, 3095918350, 3219755084, 4024693855, 5749562650, 6191836700, 8049387710, 11499125300, 16098775420, 20123469275, 40246938550, 80493877100]

約数ペア:

[(1, 80493877100), (2, 40246938550), (4, 20123469275), (5, 16098775420), (7, 11499125300), (10, 8049387710), (13, 6191836700), (14, 5749562650), (20, 4024693855), (25, 3219755084), (26, 3095918350), (28, 2874781325), (35, 2299825060), (50, 1609877542), (52, 1547959175), (65, 1238367340), (70, 1149912530), (91, 884548100), (100, 804938771), (130, 619183670), (140, 574956265), (175, 459965012), (182, 442274050), (260, 309591835), (325, 247673468), (350, 229982506), (364, 221137025), (379, 212384900), (455, 176909620), (650, 123836734), (700, 114991253), (758, 106192450), (910, 88454810), (1300, 61918367), (1516, 53096225), (1820, 44227405), (1895, 42476980), (2275, 35381924), (2653, 30340700), (3790, 21238490), (4550, 17690962), (4927, 16337300), (5306, 15170350), (7580, 10619245), (9100, 8845481), (9475, 8495396), (9854, 8168650), (10612, 7585175), (13265, 6068140), (18950, 4247698), (19708, 4084325), (23339, 3448900), (24635, 3267460), (26530, 3034070), (34489, 2333900), (37900, 2123849), (46678, 1724450), (49270, 1633730), (53060, 1517035), (66325, 1213628), (68978, 1166950), (93356, 862225), (98540, 816865), (116695, 689780), (123175, 653492), (132650, 606814), (137956, 583475), (163373, 492700), (172445, 466780), (233390, 344890), (246350, 326746), (265300, 303407)]