28026616680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1153}}^1$

素因数の和:1561

約数の個数: 256

約数和(自身を含む): 95119142400

約数和(自身を除く): 67092525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 317, 355, 360, 426, 540, 568, 634, 639, 710, 852, 951, 1065, 1080, 1153, 1268, 1278, 1420, 1585, 1704, 1902, 1917, 2130, 2306, 2536, 2556, 2840, 2853, 3170, 3195, 3459, 3804, 3834, 4260, 4612, 4755, 5112, 5706, 5765, 6340, 6390, 6918, 7608, 7668, 8520, 8559, 9224, 9510, 9585, 10377, 11412, 11530, 12680, 12780, 13836, 14265, 15336, 17118, 17295, 19020, 19170, 20754, 22507, 22824, 23060, 25560, 27672, 28530, 31131, 34236, 34590, 38040, 38340, 41508, 42795, 45014, 46120, 51885, 57060, 62262, 67521, 68472, 69180, 76680, 81863, 83016, 85590, 90028, 103770, 112535, 114120, 124524, 135042, 138360, 155655, 163726, 171180, 180056, 202563, 207540, 225070, 245589, 249048, 270084, 311310, 327452, 337605, 342360, 365501, 405126, 409315, 415080, 450140, 491178, 540168, 607689, 622620, 654904, 675210, 731002, 736767, 810252, 818630, 900280, 982356, 1012815, 1096503, 1215378, 1227945, 1245240, 1350420, 1462004, 1473534, 1620504, 1637260, 1827505, 1964712, 2025630, 2193006, 2210301, 2430756, 2455890, 2700840, 2924008, 2947068, 3038445, 3274520, 3289509, 3655010, 3683835, 4051260, 4386012, 4420602, 4861512, 4911780, 5482515, 5894136, 6076890, 6579018, 7310020, 7367670, 8102520, 8772024, 8841204, 9823560, 9868527, 10965030, 11051505, 12153780, 13158036, 14620040, 14735340, 16447545, 17682408, 19737054, 21930060, 22103010, 24307560, 25950571, 26316072, 29470680, 32895090, 39474108, 43860120, 44206020, 49342635, 51901142, 65790180, 77851713, 78948216, 88412040, 98685270, 103802284, 129752855, 131580360, 155703426, 197370540, 207604568, 233555139, 259505710, 311406852, 389258565, 394741080, 467110278, 519011420, 622813704, 700665417, 778517130, 934220556, 1038022840, 1167775695, 1401330834, 1557034260, 1868441112, 2335551390, 2802661668, 3114068520, 3503327085, 4671102780, 5605323336, 7006654170, 9342205560, 14013308340, 28026616680]

約数ペア:

[(1, 28026616680), (2, 14013308340), (3, 9342205560), (4, 7006654170), (5, 5605323336), (6, 4671102780), (8, 3503327085), (9, 3114068520), (10, 2802661668), (12, 2335551390), (15, 1868441112), (18, 1557034260), (20, 1401330834), (24, 1167775695), (27, 1038022840), (30, 934220556), (36, 778517130), (40, 700665417), (45, 622813704), (54, 519011420), (60, 467110278), (71, 394741080), (72, 389258565), (90, 311406852), (108, 259505710), (120, 233555139), (135, 207604568), (142, 197370540), (180, 155703426), (213, 131580360), (216, 129752855), (270, 103802284), (284, 98685270), (317, 88412040), (355, 78948216), (360, 77851713), (426, 65790180), (540, 51901142), (568, 49342635), (634, 44206020), (639, 43860120), (710, 39474108), (852, 32895090), (951, 29470680), (1065, 26316072), (1080, 25950571), (1153, 24307560), (1268, 22103010), (1278, 21930060), (1420, 19737054), (1585, 17682408), (1704, 16447545), (1902, 14735340), (1917, 14620040), (2130, 13158036), (2306, 12153780), (2536, 11051505), (2556, 10965030), (2840, 9868527), (2853, 9823560), (3170, 8841204), (3195, 8772024), (3459, 8102520), (3804, 7367670), (3834, 7310020), (4260, 6579018), (4612, 6076890), (4755, 5894136), (5112, 5482515), (5706, 4911780), (5765, 4861512), (6340, 4420602), (6390, 4386012), (6918, 4051260), (7608, 3683835), (7668, 3655010), (8520, 3289509), (8559, 3274520), (9224, 3038445), (9510, 2947068), (9585, 2924008), (10377, 2700840), (11412, 2455890), (11530, 2430756), (12680, 2210301), (12780, 2193006), (13836, 2025630), (14265, 1964712), (15336, 1827505), (17118, 1637260), (17295, 1620504), (19020, 1473534), (19170, 1462004), (20754, 1350420), (22507, 1245240), (22824, 1227945), (23060, 1215378), (25560, 1096503), (27672, 1012815), (28530, 982356), (31131, 900280), (34236, 818630), (34590, 810252), (38040, 736767), (38340, 731002), (41508, 675210), (42795, 654904), (45014, 622620), (46120, 607689), (51885, 540168), (57060, 491178), (62262, 450140), (67521, 415080), (68472, 409315), (69180, 405126), (76680, 365501), (81863, 342360), (83016, 337605), (85590, 327452), (90028, 311310), (103770, 270084), (112535, 249048), (114120, 245589), (124524, 225070), (135042, 207540), (138360, 202563), (155655, 180056), (163726, 171180)]