80455050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 246781080

約数和(自身を除く): 166326030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 809, 850, 975, 1105, 1170, 1275, 1326, 1530, 1618, 1950, 1989, 2210, 2427, 2550, 2925, 3315, 3825, 3978, 4045, 4854, 5525, 5850, 6630, 7281, 7650, 8090, 9945, 10517, 11050, 12135, 13753, 14562, 16575, 19890, 20225, 21034, 24270, 27506, 31551, 33150, 36405, 40450, 41259, 49725, 52585, 60675, 63102, 68765, 72810, 82518, 94653, 99450, 105170, 121350, 123777, 137530, 157755, 178789, 182025, 189306, 206295, 247554, 262925, 315510, 343825, 357578, 364050, 412590, 473265, 525850, 536367, 618885, 687650, 788775, 893945, 946530, 1031475, 1072734, 1237770, 1577550, 1609101, 1787890, 2062950, 2366325, 2681835, 3094425, 3218202, 4469725, 4732650, 5363670, 6188850, 8045505, 8939450, 13409175, 16091010, 26818350, 40227525, 80455050]

約数ペア:

[(1, 80455050), (2, 40227525), (3, 26818350), (5, 16091010), (6, 13409175), (9, 8939450), (10, 8045505), (13, 6188850), (15, 5363670), (17, 4732650), (18, 4469725), (25, 3218202), (26, 3094425), (30, 2681835), (34, 2366325), (39, 2062950), (45, 1787890), (50, 1609101), (51, 1577550), (65, 1237770), (75, 1072734), (78, 1031475), (85, 946530), (90, 893945), (102, 788775), (117, 687650), (130, 618885), (150, 536367), (153, 525850), (170, 473265), (195, 412590), (221, 364050), (225, 357578), (234, 343825), (255, 315510), (306, 262925), (325, 247554), (390, 206295), (425, 189306), (442, 182025), (450, 178789), (510, 157755), (585, 137530), (650, 123777), (663, 121350), (765, 105170), (809, 99450), (850, 94653), (975, 82518), (1105, 72810), (1170, 68765), (1275, 63102), (1326, 60675), (1530, 52585), (1618, 49725), (1950, 41259), (1989, 40450), (2210, 36405), (2427, 33150), (2550, 31551), (2925, 27506), (3315, 24270), (3825, 21034), (3978, 20225), (4045, 19890), (4854, 16575), (5525, 14562), (5850, 13753), (6630, 12135), (7281, 11050), (7650, 10517), (8090, 9945)]